18132720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75553}}^1$

素因数の和:75569

約数の個数: 40

約数和(自身を含む): 56212176

約数和(自身を除く): 38079456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75553, 151106, 226659, 302212, 377765, 453318, 604424, 755530, 906636, 1133295, 1208848, 1511060, 1813272, 2266590, 3022120, 3626544, 4533180, 6044240, 9066360, 18132720]

約数ペア:

[(1, 18132720), (2, 9066360), (3, 6044240), (4, 4533180), (5, 3626544), (6, 3022120), (8, 2266590), (10, 1813272), (12, 1511060), (15, 1208848), (16, 1133295), (20, 906636), (24, 755530), (30, 604424), (40, 453318), (48, 377765), (60, 302212), (80, 226659), (120, 151106), (240, 75553)]