402690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 999936

約数和(自身を除く): 597246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 433, 465, 866, 930, 1299, 2165, 2598, 4330, 6495, 12990, 13423, 26846, 40269, 67115, 80538, 134230, 201345, 402690]

約数ペア:

[(1, 402690), (2, 201345), (3, 134230), (5, 80538), (6, 67115), (10, 40269), (15, 26846), (30, 13423), (31, 12990), (62, 6495), (93, 4330), (155, 2598), (186, 2165), (310, 1299), (433, 930), (465, 866)]