12909161.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 727953408

約数和(自身を除く): 519981228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 47, 52, 60, 61, 62, 65, 78, 90, 93, 94, 117, 122, 124, 130, 141, 155, 156, 180, 183, 186, 188, 195, 234, 235, 244, 260, 279, 282, 305, 310, 366, 372, 390, 403, 423, 465, 468, 470, 549, 558, 564, 585, 610, 611, 620, 705, 732, 780, 793, 806, 846, 915, 930, 940, 1098, 1116, 1170, 1209, 1220, 1222, 1395, 1410, 1457, 1586, 1612, 1692, 1830, 1833, 1860, 1891, 2015, 2115, 2196, 2340, 2379, 2418, 2444, 2745, 2790, 2820, 2867, 2914, 3055, 3172, 3627, 3660, 3666, 3782, 3965, 4030, 4230, 4371, 4758, 4836, 5490, 5499, 5580, 5673, 5734, 5828, 6045, 6110, 7137, 7254, 7285, 7332, 7564, 7930, 8060, 8460, 8601, 8742, 9165, 9455, 9516, 10980, 10998, 11346, 11468, 11895, 12090, 12220, 13113, 14274, 14335, 14508, 14570, 15860, 17019, 17202, 17484, 18135, 18330, 18910, 18941, 21855, 21996, 22692, 23790, 24180, 24583, 25803, 26226, 27495, 28365, 28548, 28670, 29140, 34038, 34404, 35685, 36270, 36660, 37271, 37820, 37882, 43005, 43710, 47580, 49166, 51606, 52452, 54990, 56730, 56823, 57340, 65565, 68076, 71370, 72540, 73749, 74542, 75764, 85095, 86010, 87420, 88877, 94705, 98332, 103212, 109980, 111813, 113460, 113646, 122915, 129015, 131130, 142740, 147498, 149084, 170190, 170469, 172020, 177754, 186355, 189410, 221247, 223626, 227292, 245830, 258030, 262260, 266631, 284115, 294996, 335439, 340380, 340938, 355508, 368745, 372710, 378820, 442494, 444385, 447252, 491660, 516060, 533262, 559065, 568230, 670878, 681876, 737490, 745420, 799893, 852345, 884988, 888770, 1066524, 1106235, 1118130, 1136460, 1155401, 1333155, 1341756, 1474980, 1599786, 1677195, 1704690, 1777540, 2212470, 2236260, 2310802, 2666310, 3199572, 3354390, 3409380, 3466203, 3999465, 4424940, 4621604, 5332620, 5777005, 6708780, 6932406, 7998930, 10398609, 11554010, 13864812, 15997860, 17331015, 20797218, 23108020, 34662030, 41594436, 51993045, 69324060, 103986090, 207972180]

約数ペア:

[(1, 207972180), (2, 103986090), (3, 69324060), (4, 51993045), (5, 41594436), (6, 34662030), (9, 23108020), (10, 20797218), (12, 17331015), (13, 15997860), (15, 13864812), (18, 11554010), (20, 10398609), (26, 7998930), (30, 6932406), (31, 6708780), (36, 5777005), (39, 5332620), (45, 4621604), (47, 4424940), (52, 3999465), (60, 3466203), (61, 3409380), (62, 3354390), (65, 3199572), (78, 2666310), (90, 2310802), (93, 2236260), (94, 2212470), (117, 1777540), (122, 1704690), (124, 1677195), (130, 1599786), (141, 1474980), (155, 1341756), (156, 1333155), (180, 1155401), (183, 1136460), (186, 1118130), (188, 1106235), (195, 1066524), (234, 888770), (235, 884988), (244, 852345), (260, 799893), (279, 745420), (282, 737490), (305, 681876), (310, 670878), (366, 568230), (372, 559065), (390, 533262), (403, 516060), (423, 491660), (465, 447252), (468, 444385), (470, 442494), (549, 378820), (558, 372710), (564, 368745), (585, 355508), (610, 340938), (611, 340380), (620, 335439), (705, 294996), (732, 284115), (780, 266631), (793, 262260), (806, 258030), (846, 245830), (915, 227292), (930, 223626), (940, 221247), (1098, 189410), (1116, 186355), (1170, 177754), (1209, 172020), (1220, 170469), (1222, 170190), (1395, 149084), (1410, 147498), (1457, 142740), (1586, 131130), (1612, 129015), (1692, 122915), (1830, 113646), (1833, 113460), (1860, 111813), (1891, 109980), (2015, 103212), (2115, 98332), (2196, 94705), (2340, 88877), (2379, 87420), (2418, 86010), (2444, 85095), (2745, 75764), (2790, 74542), (2820, 73749), (2867, 72540), (2914, 71370), (3055, 68076), (3172, 65565), (3627, 57340), (3660, 56823), (3666, 56730), (3782, 54990), (3965, 52452), (4030, 51606), (4230, 49166), (4371, 47580), (4758, 43710), (4836, 43005), (5490, 37882), (5499, 37820), (5580, 37271), (5673, 36660), (5734, 36270), (5828, 35685), (6045, 34404), (6110, 34038), (7137, 29140), (7254, 28670), (7285, 28548), (7332, 28365), (7564, 27495), (7930, 26226), (8060, 25803), (8460, 24583), (8601, 24180), (8742, 23790), (9165, 22692), (9455, 21996), (9516, 21855), (10980, 18941), (10998, 18910), (11346, 18330), (11468, 18135), (11895, 17484), (12090, 17202), (12220, 17019), (13113, 15860), (14274, 14570), (14335, 14508)]