7816492890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{411611}}^1$

素因数の和:411835

約数の個数: 48

約数和(自身を含む): 20419248096

約数和(自身を除く): 12602755206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 18990, 411611, 823222, 1234833, 2058055, 2469666, 3704499, 4116110, 6174165, 7408998, 12348330, 18522495, 37044990, 86849921, 173699842, 260549763, 434249605, 521099526, 781649289, 868499210, 1302748815, 1563298578, 2605497630, 3908246445, 7816492890]

約数ペア:

[(1, 7816492890), (2, 3908246445), (3, 2605497630), (5, 1563298578), (6, 1302748815), (9, 868499210), (10, 781649289), (15, 521099526), (18, 434249605), (30, 260549763), (45, 173699842), (90, 86849921), (211, 37044990), (422, 18522495), (633, 12348330), (1055, 7408998), (1266, 6174165), (1899, 4116110), (2110, 3704499), (3165, 2469666), (3798, 2058055), (6330, 1234833), (9495, 823222), (18990, 411611)]