18778880760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156490673}}^1$

素因数の和:156490687

約数の個数: 32

約数和(自身を含む): 56336642640

約数和(自身を除く): 37557761880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156490673, 312981346, 469472019, 625962692, 782453365, 938944038, 1251925384, 1564906730, 1877888076, 2347360095, 3129813460, 3755776152, 4694720190, 6259626920, 9389440380, 18778880760]

約数ペア:

[(1, 18778880760), (2, 9389440380), (3, 6259626920), (4, 4694720190), (5, 3755776152), (6, 3129813460), (8, 2347360095), (10, 1877888076), (12, 1564906730), (15, 1251925384), (20, 938944038), (24, 782453365), (30, 625962692), (40, 469472019), (60, 312981346), (120, 156490673)]