21102630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22691}}^1$

素因数の和:22732

約数の個数: 32

約数和(自身を含む): 52282368

約数和(自身を除く): 31179738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22691, 45382, 68073, 113455, 136146, 226910, 340365, 680730, 703421, 1406842, 2110263, 3517105, 4220526, 7034210, 10551315, 21102630]

約数ペア:

[(1, 21102630), (2, 10551315), (3, 7034210), (5, 4220526), (6, 3517105), (10, 2110263), (15, 1406842), (30, 703421), (31, 680730), (62, 340365), (93, 226910), (155, 136146), (186, 113455), (310, 68073), (465, 45382), (930, 22691)]