391505010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1627}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 1014152832

約数和(自身を除く): 622647822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 617, 1234, 1627, 1851, 3085, 3254, 3702, 4881, 6170, 8021, 8135, 9255, 9762, 16042, 16270, 18510, 21151, 24063, 24405, 40105, 42302, 48126, 48810, 63453, 80210, 105755, 120315, 126906, 211510, 240630, 317265, 634530, 1003859, 2007718, 3011577, 5019295, 6023154, 10038590, 13050167, 15057885, 26100334, 30115770, 39150501, 65250835, 78301002, 130501670, 195752505, 391505010]

約数ペア:

[(1, 391505010), (2, 195752505), (3, 130501670), (5, 78301002), (6, 65250835), (10, 39150501), (13, 30115770), (15, 26100334), (26, 15057885), (30, 13050167), (39, 10038590), (65, 6023154), (78, 5019295), (130, 3011577), (195, 2007718), (390, 1003859), (617, 634530), (1234, 317265), (1627, 240630), (1851, 211510), (3085, 126906), (3254, 120315), (3702, 105755), (4881, 80210), (6170, 63453), (8021, 48810), (8135, 48126), (9255, 42302), (9762, 40105), (16042, 24405), (16270, 24063), (18510, 21151)]