81137130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{62897}}^1$

素因数の和:62950

約数の個数: 32

約数和(自身を含む): 199260864

約数和(自身を除く): 118123734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 62897, 125794, 188691, 314485, 377382, 628970, 943455, 1886910, 2704571, 5409142, 8113713, 13522855, 16227426, 27045710, 40568565, 81137130]

約数ペア:

[(1, 81137130), (2, 40568565), (3, 27045710), (5, 16227426), (6, 13522855), (10, 8113713), (15, 5409142), (30, 2704571), (43, 1886910), (86, 943455), (129, 628970), (215, 377382), (258, 314485), (430, 188691), (645, 125794), (1290, 62897)]