108691020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 353414880

約数和(自身を除く): 244723860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 521, 549, 570, 610, 684, 732, 855, 915, 1042, 1098, 1140, 1159, 1220, 1563, 1710, 1830, 2084, 2196, 2318, 2605, 2745, 3126, 3420, 3477, 3660, 4636, 4689, 5210, 5490, 5795, 6252, 6954, 7815, 9378, 9899, 10420, 10431, 10980, 11590, 13908, 15630, 17385, 18756, 19798, 20862, 23180, 23445, 29697, 31260, 31781, 34770, 39596, 41724, 46890, 49495, 52155, 59394, 63562, 69540, 89091, 93780, 95343, 98990, 104310, 118788, 127124, 148485, 158905, 178182, 190686, 197980, 208620, 286029, 296970, 317810, 356364, 381372, 445455, 476715, 572058, 593940, 603839, 635620, 890910, 953430, 1144116, 1207678, 1430145, 1781820, 1811517, 1906860, 2415356, 2860290, 3019195, 3623034, 5434551, 5720580, 6038390, 7246068, 9057585, 10869102, 12076780, 18115170, 21738204, 27172755, 36230340, 54345510, 108691020]

約数ペア:

[(1, 108691020), (2, 54345510), (3, 36230340), (4, 27172755), (5, 21738204), (6, 18115170), (9, 12076780), (10, 10869102), (12, 9057585), (15, 7246068), (18, 6038390), (19, 5720580), (20, 5434551), (30, 3623034), (36, 3019195), (38, 2860290), (45, 2415356), (57, 1906860), (60, 1811517), (61, 1781820), (76, 1430145), (90, 1207678), (95, 1144116), (114, 953430), (122, 890910), (171, 635620), (180, 603839), (183, 593940), (190, 572058), (228, 476715), (244, 445455), (285, 381372), (305, 356364), (342, 317810), (366, 296970), (380, 286029), (521, 208620), (549, 197980), (570, 190686), (610, 178182), (684, 158905), (732, 148485), (855, 127124), (915, 118788), (1042, 104310), (1098, 98990), (1140, 95343), (1159, 93780), (1220, 89091), (1563, 69540), (1710, 63562), (1830, 59394), (2084, 52155), (2196, 49495), (2318, 46890), (2605, 41724), (2745, 39596), (3126, 34770), (3420, 31781), (3477, 31260), (3660, 29697), (4636, 23445), (4689, 23180), (5210, 20862), (5490, 19798), (5795, 18756), (6252, 17385), (6954, 15630), (7815, 13908), (9378, 11590), (9899, 10980), (10420, 10431)]