1218374490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{272567}}^1$

素因数の和:272726

約数の個数: 32

約数和(自身を含む): 2943734400

約数和(自身を除く): 1725359910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 272567, 545134, 817701, 1362835, 1635402, 2725670, 4088505, 8177010, 40612483, 81224966, 121837449, 203062415, 243674898, 406124830, 609187245, 1218374490]

約数ペア:

[(1, 1218374490), (2, 609187245), (3, 406124830), (5, 243674898), (6, 203062415), (10, 121837449), (15, 81224966), (30, 40612483), (149, 8177010), (298, 4088505), (447, 2725670), (745, 1635402), (894, 1362835), (1490, 817701), (2235, 545134), (4470, 272567)]