31700820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 89103168

約数和(自身を除く): 57402348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1721, 1842, 3070, 3442, 3684, 4605, 5163, 6140, 6884, 8605, 9210, 10326, 17210, 18420, 20652, 25815, 34420, 51630, 103260, 528347, 1056694, 1585041, 2113388, 2641735, 3170082, 5283470, 6340164, 7925205, 10566940, 15850410, 31700820]

約数ペア:

[(1, 31700820), (2, 15850410), (3, 10566940), (4, 7925205), (5, 6340164), (6, 5283470), (10, 3170082), (12, 2641735), (15, 2113388), (20, 1585041), (30, 1056694), (60, 528347), (307, 103260), (614, 51630), (921, 34420), (1228, 25815), (1535, 20652), (1721, 18420), (1842, 17210), (3070, 10326), (3442, 9210), (3684, 8605), (4605, 6884), (5163, 6140)]