90327180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48563}}^1$

素因数の和:48606

約数の個数: 48

約数和(自身を含む): 261080064

約数和(自身を除く): 170752884

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, 48563, 97126, 145689, 194252, 242815, 291378, 485630, 582756, 728445, 971260, 1456890, 1505453, 2913780, 3010906, 4516359, 6021812, 7527265, 9032718, 15054530, 18065436, 22581795, 30109060, 45163590, 90327180]

約数ペア:

[(1, 90327180), (2, 45163590), (3, 30109060), (4, 22581795), (5, 18065436), (6, 15054530), (10, 9032718), (12, 7527265), (15, 6021812), (20, 4516359), (30, 3010906), (31, 2913780), (60, 1505453), (62, 1456890), (93, 971260), (124, 728445), (155, 582756), (186, 485630), (310, 291378), (372, 242815), (465, 194252), (620, 145689), (930, 97126), (1860, 48563)]