31077390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24091}}^1$

素因数の和:24144

約数の個数: 32

約数和(自身を含む): 76323456

約数和(自身を除く): 45246066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 24091, 48182, 72273, 120455, 144546, 240910, 361365, 722730, 1035913, 2071826, 3107739, 5179565, 6215478, 10359130, 15538695, 31077390]

約数ペア:

[(1, 31077390), (2, 15538695), (3, 10359130), (5, 6215478), (6, 5179565), (10, 3107739), (15, 2071826), (30, 1035913), (43, 722730), (86, 361365), (129, 240910), (215, 144546), (258, 120455), (430, 72273), (645, 48182), (1290, 24091)]