51077220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4660

約数の個数: 48

約数和(自身を含む): 143797248

約数和(自身を除く): 92720028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 4457, 5730, 8914, 11460, 13371, 17828, 22285, 26742, 44570, 53484, 66855, 89140, 133710, 267420, 851287, 1702574, 2553861, 3405148, 4256435, 5107722, 8512870, 10215444, 12769305, 17025740, 25538610, 51077220]

約数ペア:

[(1, 51077220), (2, 25538610), (3, 17025740), (4, 12769305), (5, 10215444), (6, 8512870), (10, 5107722), (12, 4256435), (15, 3405148), (20, 2553861), (30, 1702574), (60, 851287), (191, 267420), (382, 133710), (573, 89140), (764, 66855), (955, 53484), (1146, 44570), (1910, 26742), (2292, 22285), (2865, 17828), (3820, 13371), (4457, 11460), (5730, 8914)]