51190140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20809}}^1$

素因数の和:20862

約数の個数: 48

約数和(自身を含む): 146835360

約数和(自身を除く): 95645220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 20809, 41618, 62427, 83236, 104045, 124854, 208090, 249708, 312135, 416180, 624270, 853169, 1248540, 1706338, 2559507, 3412676, 4265845, 5119014, 8531690, 10238028, 12797535, 17063380, 25595070, 51190140]

約数ペア:

[(1, 51190140), (2, 25595070), (3, 17063380), (4, 12797535), (5, 10238028), (6, 8531690), (10, 5119014), (12, 4265845), (15, 3412676), (20, 2559507), (30, 1706338), (41, 1248540), (60, 853169), (82, 624270), (123, 416180), (164, 312135), (205, 249708), (246, 208090), (410, 124854), (492, 104045), (615, 83236), (820, 62427), (1230, 41618), (2460, 20809)]