218432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117437}}^1$

素因数の和:117480

約数の個数: 48

約数和(自身を含む): 631346688

約数和(自身を除く): 412913868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 117437, 234874, 352311, 469748, 587185, 704622, 1174370, 1409244, 1761555, 2348740, 3523110, 3640547, 7046220, 7281094, 10921641, 14562188, 18202735, 21843282, 36405470, 43686564, 54608205, 72810940, 109216410, 218432820]

約数ペア:

[(1, 218432820), (2, 109216410), (3, 72810940), (4, 54608205), (5, 43686564), (6, 36405470), (10, 21843282), (12, 18202735), (15, 14562188), (20, 10921641), (30, 7281094), (31, 7046220), (60, 3640547), (62, 3523110), (93, 2348740), (124, 1761555), (155, 1409244), (186, 1174370), (310, 704622), (372, 587185), (465, 469748), (620, 352311), (930, 234874), (1860, 117437)]