131495430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{398471}}^1$

素因数の和:398492

約数の個数: 32

約数和(自身を含む): 344279808

約数和(自身を除く): 212784378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 398471, 796942, 1195413, 1992355, 2390826, 3984710, 4383181, 5977065, 8766362, 11954130, 13149543, 21915905, 26299086, 43831810, 65747715, 131495430]

約数ペア:

[(1, 131495430), (2, 65747715), (3, 43831810), (5, 26299086), (6, 21915905), (10, 13149543), (11, 11954130), (15, 8766362), (22, 5977065), (30, 4383181), (33, 3984710), (55, 2390826), (66, 1992355), (110, 1195413), (165, 796942), (330, 398471)]