91651860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 278853120

約数和(自身を除く): 187201260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1063, 1437, 1916, 2126, 2395, 2874, 3189, 4252, 4311, 4790, 5315, 5748, 6378, 7185, 8622, 9567, 9580, 10630, 12756, 14370, 15945, 17244, 19134, 21260, 21555, 28740, 31890, 38268, 43110, 47835, 63780, 86220, 95670, 191340, 509177, 1018354, 1527531, 2036708, 2545885, 3055062, 4582593, 5091770, 6110124, 7637655, 9165186, 10183540, 15275310, 18330372, 22912965, 30550620, 45825930, 91651860]

約数ペア:

[(1, 91651860), (2, 45825930), (3, 30550620), (4, 22912965), (5, 18330372), (6, 15275310), (9, 10183540), (10, 9165186), (12, 7637655), (15, 6110124), (18, 5091770), (20, 4582593), (30, 3055062), (36, 2545885), (45, 2036708), (60, 1527531), (90, 1018354), (180, 509177), (479, 191340), (958, 95670), (1063, 86220), (1437, 63780), (1916, 47835), (2126, 43110), (2395, 38268), (2874, 31890), (3189, 28740), (4252, 21555), (4311, 21260), (4790, 19134), (5315, 17244), (5748, 15945), (6378, 14370), (7185, 12756), (8622, 10630), (9567, 9580)]