40306860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20357}}^1$

素因数の和:20383

約数の個数: 72

約数和(自身を含む): 133385616

約数和(自身を除く): 93078756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20357, 40714, 61071, 81428, 101785, 122142, 183213, 203570, 223927, 244284, 305355, 366426, 407140, 447854, 610710, 671781, 732852, 895708, 916065, 1119635, 1221420, 1343562, 1832130, 2015343, 2239270, 2687124, 3358905, 3664260, 4030686, 4478540, 6717810, 8061372, 10076715, 13435620, 20153430, 40306860]

約数ペア:

[(1, 40306860), (2, 20153430), (3, 13435620), (4, 10076715), (5, 8061372), (6, 6717810), (9, 4478540), (10, 4030686), (11, 3664260), (12, 3358905), (15, 2687124), (18, 2239270), (20, 2015343), (22, 1832130), (30, 1343562), (33, 1221420), (36, 1119635), (44, 916065), (45, 895708), (55, 732852), (60, 671781), (66, 610710), (90, 447854), (99, 407140), (110, 366426), (132, 305355), (165, 244284), (180, 223927), (198, 203570), (220, 183213), (330, 122142), (396, 101785), (495, 81428), (660, 61071), (990, 40714), (1980, 20357)]