621782010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{3491}}^1$

素因数の和:5483

約数の個数: 48

約数和(自身を含む): 1617913440

約数和(自身を除く): 996131430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1979, 3491, 3958, 5937, 6982, 9895, 10473, 11874, 17455, 17811, 19790, 20946, 29685, 31419, 34910, 35622, 52365, 59370, 62838, 89055, 104730, 157095, 178110, 314190, 6908689, 13817378, 20726067, 34543445, 41452134, 62178201, 69086890, 103630335, 124356402, 207260670, 310891005, 621782010]

約数ペア:

[(1, 621782010), (2, 310891005), (3, 207260670), (5, 124356402), (6, 103630335), (9, 69086890), (10, 62178201), (15, 41452134), (18, 34543445), (30, 20726067), (45, 13817378), (90, 6908689), (1979, 314190), (3491, 178110), (3958, 157095), (5937, 104730), (6982, 89055), (9895, 62838), (10473, 59370), (11874, 52365), (17455, 35622), (17811, 34910), (19790, 31419), (20946, 29685)]