2440274220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229781}}^1$

素因数の和:229855

約数の個数: 72

約数和(自身を含む): 7527658320

約数和(自身を除く): 5087384100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 229781, 459562, 689343, 919124, 1148905, 1378686, 2068029, 2297810, 2757372, 3446715, 4136058, 4595620, 6893430, 8272116, 10340145, 13557079, 13786860, 20680290, 27114158, 40671237, 41360580, 54228316, 67785395, 81342474, 122013711, 135570790, 162684948, 203356185, 244027422, 271141580, 406712370, 488054844, 610068555, 813424740, 1220137110, 2440274220]

約数ペア:

[(1, 2440274220), (2, 1220137110), (3, 813424740), (4, 610068555), (5, 488054844), (6, 406712370), (9, 271141580), (10, 244027422), (12, 203356185), (15, 162684948), (18, 135570790), (20, 122013711), (30, 81342474), (36, 67785395), (45, 54228316), (59, 41360580), (60, 40671237), (90, 27114158), (118, 20680290), (177, 13786860), (180, 13557079), (236, 10340145), (295, 8272116), (354, 6893430), (531, 4595620), (590, 4136058), (708, 3446715), (885, 2757372), (1062, 2297810), (1180, 2068029), (1770, 1378686), (2124, 1148905), (2655, 919124), (3540, 689343), (5310, 459562), (10620, 229781)]