285893670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{221623}}^1$

素因数の和:221676

約数の個数: 32

約数和(自身を含む): 702104832

約数和(自身を除く): 416211162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 221623, 443246, 664869, 1108115, 1329738, 2216230, 3324345, 6648690, 9529789, 19059578, 28589367, 47648945, 57178734, 95297890, 142946835, 285893670]

約数ペア:

[(1, 285893670), (2, 142946835), (3, 95297890), (5, 57178734), (6, 47648945), (10, 28589367), (15, 19059578), (30, 9529789), (43, 6648690), (86, 3324345), (129, 2216230), (215, 1329738), (258, 1108115), (430, 664869), (645, 443246), (1290, 221623)]