30955080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19870

約数の個数: 64

約数和(自身を含む): 100013760

約数和(自身を除く): 69058680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19843, 39686, 59529, 79372, 99215, 119058, 158744, 198430, 238116, 257959, 297645, 396860, 476232, 515918, 595290, 773877, 793720, 1031836, 1190580, 1289795, 1547754, 2063672, 2381160, 2579590, 3095508, 3869385, 5159180, 6191016, 7738770, 10318360, 15477540, 30955080]

約数ペア:

[(1, 30955080), (2, 15477540), (3, 10318360), (4, 7738770), (5, 6191016), (6, 5159180), (8, 3869385), (10, 3095508), (12, 2579590), (13, 2381160), (15, 2063672), (20, 1547754), (24, 1289795), (26, 1190580), (30, 1031836), (39, 793720), (40, 773877), (52, 595290), (60, 515918), (65, 476232), (78, 396860), (104, 297645), (120, 257959), (130, 238116), (156, 198430), (195, 158744), (260, 119058), (312, 99215), (390, 79372), (520, 59529), (780, 39686), (1560, 19843)]