81330090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51151}}^1$

素因数の和:51214

約数の個数: 32

約数和(自身を含む): 198878976

約数和(自身を除く): 117548886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51151, 102302, 153453, 255755, 306906, 511510, 767265, 1534530, 2711003, 5422006, 8133009, 13555015, 16266018, 27110030, 40665045, 81330090]

約数ペア:

[(1, 81330090), (2, 40665045), (3, 27110030), (5, 16266018), (6, 13555015), (10, 8133009), (15, 5422006), (30, 2711003), (53, 1534530), (106, 767265), (159, 511510), (265, 306906), (318, 255755), (530, 153453), (795, 102302), (1590, 51151)]