234521820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 818947584

約数和(自身を除く): 584425764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 53, 60, 61, 62, 65, 78, 90, 93, 106, 117, 122, 124, 130, 155, 156, 159, 180, 183, 186, 195, 212, 234, 244, 260, 265, 279, 305, 310, 318, 366, 372, 390, 403, 465, 468, 477, 530, 549, 558, 585, 610, 620, 636, 689, 732, 780, 793, 795, 806, 915, 930, 954, 1060, 1098, 1116, 1170, 1209, 1220, 1378, 1395, 1586, 1590, 1612, 1643, 1830, 1860, 1891, 1908, 2015, 2067, 2196, 2340, 2379, 2385, 2418, 2745, 2756, 2790, 3172, 3180, 3233, 3286, 3445, 3627, 3660, 3782, 3965, 4030, 4134, 4758, 4770, 4836, 4929, 5490, 5580, 5673, 6045, 6201, 6466, 6572, 6890, 7137, 7254, 7564, 7930, 8060, 8215, 8268, 9455, 9516, 9540, 9699, 9858, 10335, 10980, 11346, 11895, 12090, 12402, 12932, 13780, 14274, 14508, 14787, 15860, 16165, 16430, 17019, 18135, 18910, 19398, 19716, 20670, 21359, 22692, 23790, 24180, 24583, 24645, 24804, 28365, 28548, 29097, 29574, 31005, 32330, 32860, 34038, 35685, 36270, 37820, 38796, 41340, 42029, 42718, 47580, 48495, 49166, 49290, 56730, 58194, 59148, 62010, 64077, 64660, 68076, 71370, 72540, 73749, 73935, 84058, 85095, 85436, 96990, 98332, 98580, 100223, 106795, 113460, 116388, 122915, 124020, 126087, 128154, 142740, 145485, 147498, 147870, 168116, 170190, 192231, 193980, 200446, 210145, 213590, 221247, 245830, 252174, 256308, 290970, 294996, 295740, 300669, 320385, 340380, 368745, 378261, 384462, 400892, 420290, 427180, 442494, 491660, 501115, 504348, 581940, 601338, 630435, 640770, 737490, 756522, 768924, 840580, 884988, 902007, 961155, 1002230, 1106235, 1202676, 1260870, 1281540, 1302899, 1474980, 1503345, 1513044, 1804014, 1891305, 1922310, 2004460, 2212470, 2521740, 2605798, 3006690, 3608028, 3782610, 3844620, 3908697, 4424940, 4510035, 5211596, 6013380, 6514495, 7565220, 7817394, 9020070, 11726091, 13028990, 15634788, 18040140, 19543485, 23452182, 26057980, 39086970, 46904364, 58630455, 78173940, 117260910, 234521820]

約数ペア:

[(1, 234521820), (2, 117260910), (3, 78173940), (4, 58630455), (5, 46904364), (6, 39086970), (9, 26057980), (10, 23452182), (12, 19543485), (13, 18040140), (15, 15634788), (18, 13028990), (20, 11726091), (26, 9020070), (30, 7817394), (31, 7565220), (36, 6514495), (39, 6013380), (45, 5211596), (52, 4510035), (53, 4424940), (60, 3908697), (61, 3844620), (62, 3782610), (65, 3608028), (78, 3006690), (90, 2605798), (93, 2521740), (106, 2212470), (117, 2004460), (122, 1922310), (124, 1891305), (130, 1804014), (155, 1513044), (156, 1503345), (159, 1474980), (180, 1302899), (183, 1281540), (186, 1260870), (195, 1202676), (212, 1106235), (234, 1002230), (244, 961155), (260, 902007), (265, 884988), (279, 840580), (305, 768924), (310, 756522), (318, 737490), (366, 640770), (372, 630435), (390, 601338), (403, 581940), (465, 504348), (468, 501115), (477, 491660), (530, 442494), (549, 427180), (558, 420290), (585, 400892), (610, 384462), (620, 378261), (636, 368745), (689, 340380), (732, 320385), (780, 300669), (793, 295740), (795, 294996), (806, 290970), (915, 256308), (930, 252174), (954, 245830), (1060, 221247), (1098, 213590), (1116, 210145), (1170, 200446), (1209, 193980), (1220, 192231), (1378, 170190), (1395, 168116), (1586, 147870), (1590, 147498), (1612, 145485), (1643, 142740), (1830, 128154), (1860, 126087), (1891, 124020), (1908, 122915), (2015, 116388), (2067, 113460), (2196, 106795), (2340, 100223), (2379, 98580), (2385, 98332), (2418, 96990), (2745, 85436), (2756, 85095), (2790, 84058), (3172, 73935), (3180, 73749), (3233, 72540), (3286, 71370), (3445, 68076), (3627, 64660), (3660, 64077), (3782, 62010), (3965, 59148), (4030, 58194), (4134, 56730), (4758, 49290), (4770, 49166), (4836, 48495), (4929, 47580), (5490, 42718), (5580, 42029), (5673, 41340), (6045, 38796), (6201, 37820), (6466, 36270), (6572, 35685), (6890, 34038), (7137, 32860), (7254, 32330), (7564, 31005), (7930, 29574), (8060, 29097), (8215, 28548), (8268, 28365), (9455, 24804), (9516, 24645), (9540, 24583), (9699, 24180), (9858, 23790), (10335, 22692), (10980, 21359), (11346, 20670), (11895, 19716), (12090, 19398), (12402, 18910), (12932, 18135), (13780, 17019), (14274, 16430), (14508, 16165), (14787, 15860)]