7218660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 20869632

約数和(自身を除く): 13650972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 3881, 7762, 11643, 15524, 19405, 23286, 38810, 46572, 58215, 77620, 116430, 120311, 232860, 240622, 360933, 481244, 601555, 721866, 1203110, 1443732, 1804665, 2406220, 3609330, 7218660]

約数ペア:

[(1, 7218660), (2, 3609330), (3, 2406220), (4, 1804665), (5, 1443732), (6, 1203110), (10, 721866), (12, 601555), (15, 481244), (20, 360933), (30, 240622), (31, 232860), (60, 120311), (62, 116430), (93, 77620), (124, 58215), (155, 46572), (186, 38810), (310, 23286), (372, 19405), (465, 15524), (620, 11643), (930, 7762), (1860, 3881)]