31187040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 69403296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1511, 1720, 2064, 2580, 3022, 3440, 4128, 4533, 5160, 6044, 6880, 7555, 9066, 10320, 12088, 15110, 18132, 20640, 22665, 24176, 30220, 36264, 45330, 48352, 60440, 64973, 72528, 90660, 120880, 129946, 145056, 181320, 194919, 241760, 259892, 324865, 362640, 389838, 519784, 649730, 725280, 779676, 974595, 1039568, 1299460, 1559352, 1949190, 2079136, 2598920, 3118704, 3898380, 5197840, 6237408, 7796760, 10395680, 15593520, 31187040]

約数ペア:

[(1, 31187040), (2, 15593520), (3, 10395680), (4, 7796760), (5, 6237408), (6, 5197840), (8, 3898380), (10, 3118704), (12, 2598920), (15, 2079136), (16, 1949190), (20, 1559352), (24, 1299460), (30, 1039568), (32, 974595), (40, 779676), (43, 725280), (48, 649730), (60, 519784), (80, 389838), (86, 362640), (96, 324865), (120, 259892), (129, 241760), (160, 194919), (172, 181320), (215, 145056), (240, 129946), (258, 120880), (344, 90660), (430, 72528), (480, 64973), (516, 60440), (645, 48352), (688, 45330), (860, 36264), (1032, 30220), (1290, 24176), (1376, 22665), (1511, 20640), (1720, 18132), (2064, 15110), (2580, 12088), (3022, 10320), (3440, 9066), (4128, 7555), (4533, 6880), (5160, 6044)]