51673590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18521}}^1$

素因数の和:18565

約数の個数: 48

約数和(自身を含む): 138692736

約数和(自身を除く): 87019146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 18521, 37042, 55563, 92605, 111126, 166689, 185210, 277815, 333378, 555630, 574151, 833445, 1148302, 1666890, 1722453, 2870755, 3444906, 5167359, 5741510, 8612265, 10334718, 17224530, 25836795, 51673590]

約数ペア:

[(1, 51673590), (2, 25836795), (3, 17224530), (5, 10334718), (6, 8612265), (9, 5741510), (10, 5167359), (15, 3444906), (18, 2870755), (30, 1722453), (31, 1666890), (45, 1148302), (62, 833445), (90, 574151), (93, 555630), (155, 333378), (186, 277815), (279, 185210), (310, 166689), (465, 111126), (558, 92605), (930, 55563), (1395, 37042), (2790, 18521)]