87933420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2699}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 268304400

約数和(自身を除く): 180370980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2699, 2715, 3258, 3620, 5398, 5430, 6516, 8097, 8145, 10796, 10860, 13495, 16194, 16290, 24291, 26990, 32388, 32580, 40485, 48582, 53980, 80970, 97164, 121455, 161940, 242910, 485820, 488519, 977038, 1465557, 1954076, 2442595, 2931114, 4396671, 4885190, 5862228, 7327785, 8793342, 9770380, 14655570, 17586684, 21983355, 29311140, 43966710, 87933420]

約数ペア:

[(1, 87933420), (2, 43966710), (3, 29311140), (4, 21983355), (5, 17586684), (6, 14655570), (9, 9770380), (10, 8793342), (12, 7327785), (15, 5862228), (18, 4885190), (20, 4396671), (30, 2931114), (36, 2442595), (45, 1954076), (60, 1465557), (90, 977038), (180, 488519), (181, 485820), (362, 242910), (543, 161940), (724, 121455), (905, 97164), (1086, 80970), (1629, 53980), (1810, 48582), (2172, 40485), (2699, 32580), (2715, 32388), (3258, 26990), (3620, 24291), (5398, 16290), (5430, 16194), (6516, 13495), (8097, 10860), (8145, 10796)]