122877180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 412723584

約数和(自身を除く): 289846404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 61, 62, 76, 90, 93, 95, 114, 122, 124, 155, 171, 180, 183, 186, 190, 228, 244, 279, 285, 305, 310, 342, 361, 366, 372, 380, 465, 549, 558, 570, 589, 610, 620, 684, 722, 732, 855, 915, 930, 1083, 1098, 1116, 1140, 1159, 1178, 1220, 1395, 1444, 1710, 1767, 1805, 1830, 1860, 1891, 2166, 2196, 2318, 2356, 2745, 2790, 2945, 3249, 3420, 3477, 3534, 3610, 3660, 3782, 4332, 4636, 5301, 5415, 5490, 5580, 5673, 5795, 5890, 6498, 6954, 7068, 7220, 7564, 8835, 9455, 10431, 10602, 10830, 10980, 11191, 11346, 11590, 11780, 12996, 13908, 16245, 17019, 17385, 17670, 18910, 20862, 21204, 21660, 22021, 22382, 22692, 23180, 26505, 28365, 32490, 33573, 34038, 34770, 35340, 35929, 37820, 41724, 44042, 44764, 52155, 53010, 55955, 56730, 64980, 66063, 67146, 68076, 69540, 71858, 85095, 88084, 100719, 104310, 106020, 107787, 110105, 111910, 113460, 132126, 134292, 143716, 167865, 170190, 179645, 198189, 201438, 208620, 215574, 220210, 223820, 264252, 323361, 330315, 335730, 340380, 359290, 396378, 402876, 431148, 440420, 503595, 538935, 646722, 660630, 671460, 682651, 718580, 792756, 990945, 1007190, 1077870, 1293444, 1321260, 1365302, 1616805, 1981890, 2014380, 2047953, 2155740, 2730604, 3233610, 3413255, 3963780, 4095906, 6143859, 6467220, 6826510, 8191812, 10239765, 12287718, 13653020, 20479530, 24575436, 30719295, 40959060, 61438590, 122877180]

約数ペア:

[(1, 122877180), (2, 61438590), (3, 40959060), (4, 30719295), (5, 24575436), (6, 20479530), (9, 13653020), (10, 12287718), (12, 10239765), (15, 8191812), (18, 6826510), (19, 6467220), (20, 6143859), (30, 4095906), (31, 3963780), (36, 3413255), (38, 3233610), (45, 2730604), (57, 2155740), (60, 2047953), (61, 2014380), (62, 1981890), (76, 1616805), (90, 1365302), (93, 1321260), (95, 1293444), (114, 1077870), (122, 1007190), (124, 990945), (155, 792756), (171, 718580), (180, 682651), (183, 671460), (186, 660630), (190, 646722), (228, 538935), (244, 503595), (279, 440420), (285, 431148), (305, 402876), (310, 396378), (342, 359290), (361, 340380), (366, 335730), (372, 330315), (380, 323361), (465, 264252), (549, 223820), (558, 220210), (570, 215574), (589, 208620), (610, 201438), (620, 198189), (684, 179645), (722, 170190), (732, 167865), (855, 143716), (915, 134292), (930, 132126), (1083, 113460), (1098, 111910), (1116, 110105), (1140, 107787), (1159, 106020), (1178, 104310), (1220, 100719), (1395, 88084), (1444, 85095), (1710, 71858), (1767, 69540), (1805, 68076), (1830, 67146), (1860, 66063), (1891, 64980), (2166, 56730), (2196, 55955), (2318, 53010), (2356, 52155), (2745, 44764), (2790, 44042), (2945, 41724), (3249, 37820), (3420, 35929), (3477, 35340), (3534, 34770), (3610, 34038), (3660, 33573), (3782, 32490), (4332, 28365), (4636, 26505), (5301, 23180), (5415, 22692), (5490, 22382), (5580, 22021), (5673, 21660), (5795, 21204), (5890, 20862), (6498, 18910), (6954, 17670), (7068, 17385), (7220, 17019), (7564, 16245), (8835, 13908), (9455, 12996), (10431, 11780), (10602, 11590), (10830, 11346), (10980, 11191)]