129628020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58391}}^1$

素因数の和:58440

約数の個数: 48

約数和(自身を含む): 372774528

約数和(自身を除く): 243146508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 58391, 116782, 175173, 233564, 291955, 350346, 583910, 700692, 875865, 1167820, 1751730, 2160467, 3503460, 4320934, 6481401, 8641868, 10802335, 12962802, 21604670, 25925604, 32407005, 43209340, 64814010, 129628020]

約数ペア:

[(1, 129628020), (2, 64814010), (3, 43209340), (4, 32407005), (5, 25925604), (6, 21604670), (10, 12962802), (12, 10802335), (15, 8641868), (20, 6481401), (30, 4320934), (37, 3503460), (60, 2160467), (74, 1751730), (111, 1167820), (148, 875865), (185, 700692), (222, 583910), (370, 350346), (444, 291955), (555, 233564), (740, 175173), (1110, 116782), (2220, 58391)]