53381490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41381}}^1$

素因数の和:41434

約数の個数: 32

約数和(自身を含む): 131098176

約数和(自身を除く): 77716686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 41381, 82762, 124143, 206905, 248286, 413810, 620715, 1241430, 1779383, 3558766, 5338149, 8896915, 10676298, 17793830, 26690745, 53381490]

約数ペア:

[(1, 53381490), (2, 26690745), (3, 17793830), (5, 10676298), (6, 8896915), (10, 5338149), (15, 3558766), (30, 1779383), (43, 1241430), (86, 620715), (129, 413810), (215, 248286), (258, 206905), (430, 124143), (645, 82762), (1290, 41381)]