12143940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6572

約数の個数: 48

約数和(自身を含む): 35105280

約数和(自身を除く): 22961340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 6529, 13058, 19587, 26116, 32645, 39174, 65290, 78348, 97935, 130580, 195870, 202399, 391740, 404798, 607197, 809596, 1011995, 1214394, 2023990, 2428788, 3035985, 4047980, 6071970, 12143940]

約数ペア:

[(1, 12143940), (2, 6071970), (3, 4047980), (4, 3035985), (5, 2428788), (6, 2023990), (10, 1214394), (12, 1011995), (15, 809596), (20, 607197), (30, 404798), (31, 391740), (60, 202399), (62, 195870), (93, 130580), (124, 97935), (155, 78348), (186, 65290), (310, 39174), (372, 32645), (465, 26116), (620, 19587), (930, 13058), (1860, 6529)]