4514220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 14152320

約数和(自身を除く): 9638100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 809, 930, 1116, 1395, 1618, 1860, 2427, 2790, 3236, 4045, 4854, 5580, 7281, 8090, 9708, 12135, 14562, 16180, 24270, 25079, 29124, 36405, 48540, 50158, 72810, 75237, 100316, 125395, 145620, 150474, 225711, 250790, 300948, 376185, 451422, 501580, 752370, 902844, 1128555, 1504740, 2257110, 4514220]

約数ペア:

[(1, 4514220), (2, 2257110), (3, 1504740), (4, 1128555), (5, 902844), (6, 752370), (9, 501580), (10, 451422), (12, 376185), (15, 300948), (18, 250790), (20, 225711), (30, 150474), (31, 145620), (36, 125395), (45, 100316), (60, 75237), (62, 72810), (90, 50158), (93, 48540), (124, 36405), (155, 29124), (180, 25079), (186, 24270), (279, 16180), (310, 14562), (372, 12135), (465, 9708), (558, 8090), (620, 7281), (809, 5580), (930, 4854), (1116, 4045), (1395, 3236), (1618, 2790), (1860, 2427)]