253162890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15541}}^1$

素因数の和:15735

約数の個数: 48

約数和(自身を含む): 661902696

約数和(自身を除く): 408739806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 8145, 15541, 16290, 31082, 46623, 77705, 93246, 139869, 155410, 233115, 279738, 466230, 699345, 1398690, 2812921, 5625842, 8438763, 14064605, 16877526, 25316289, 28129210, 42193815, 50632578, 84387630, 126581445, 253162890]

約数ペア:

[(1, 253162890), (2, 126581445), (3, 84387630), (5, 50632578), (6, 42193815), (9, 28129210), (10, 25316289), (15, 16877526), (18, 14064605), (30, 8438763), (45, 5625842), (90, 2812921), (181, 1398690), (362, 699345), (543, 466230), (905, 279738), (1086, 233115), (1629, 155410), (1810, 139869), (2715, 93246), (3258, 77705), (5430, 46623), (8145, 31082), (15541, 16290)]