8681580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 28540512

約数和(自身を除く): 19858932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 233, 270, 276, 324, 345, 405, 414, 460, 466, 540, 621, 690, 699, 810, 828, 932, 1035, 1165, 1242, 1380, 1398, 1620, 1863, 2070, 2097, 2330, 2484, 2796, 3105, 3495, 3726, 4140, 4194, 4660, 5359, 6210, 6291, 6990, 7452, 8388, 9315, 10485, 10718, 12420, 12582, 13980, 16077, 18630, 18873, 20970, 21436, 25164, 26795, 31455, 32154, 37260, 37746, 41940, 48231, 53590, 62910, 64308, 75492, 80385, 94365, 96462, 107180, 125820, 144693, 160770, 188730, 192924, 241155, 289386, 321540, 377460, 434079, 482310, 578772, 723465, 868158, 964620, 1446930, 1736316, 2170395, 2893860, 4340790, 8681580]

約数ペア:

[(1, 8681580), (2, 4340790), (3, 2893860), (4, 2170395), (5, 1736316), (6, 1446930), (9, 964620), (10, 868158), (12, 723465), (15, 578772), (18, 482310), (20, 434079), (23, 377460), (27, 321540), (30, 289386), (36, 241155), (45, 192924), (46, 188730), (54, 160770), (60, 144693), (69, 125820), (81, 107180), (90, 96462), (92, 94365), (108, 80385), (115, 75492), (135, 64308), (138, 62910), (162, 53590), (180, 48231), (207, 41940), (230, 37746), (233, 37260), (270, 32154), (276, 31455), (324, 26795), (345, 25164), (405, 21436), (414, 20970), (460, 18873), (466, 18630), (540, 16077), (621, 13980), (690, 12582), (699, 12420), (810, 10718), (828, 10485), (932, 9315), (1035, 8388), (1165, 7452), (1242, 6990), (1380, 6291), (1398, 6210), (1620, 5359), (1863, 4660), (2070, 4194), (2097, 4140), (2330, 3726), (2484, 3495), (2796, 3105)]