217640760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1813673}}^1$

素因数の和:1813687

約数の個数: 32

約数和(自身を含む): 652922640

約数和(自身を除く): 435281880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1813673, 3627346, 5441019, 7254692, 9068365, 10882038, 14509384, 18136730, 21764076, 27205095, 36273460, 43528152, 54410190, 72546920, 108820380, 217640760]

約数ペア:

[(1, 217640760), (2, 108820380), (3, 72546920), (4, 54410190), (5, 43528152), (6, 36273460), (8, 27205095), (10, 21764076), (12, 18136730), (15, 14509384), (20, 10882038), (24, 9068365), (30, 7254692), (40, 5441019), (60, 3627346), (120, 1813673)]