21149130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22741}}^1$

素因数の和:22782

約数の個数: 32

約数和(自身を含む): 52397568

約数和(自身を除く): 31248438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22741, 45482, 68223, 113705, 136446, 227410, 341115, 682230, 704971, 1409942, 2114913, 3524855, 4229826, 7049710, 10574565, 21149130]

約数ペア:

[(1, 21149130), (2, 10574565), (3, 7049710), (5, 4229826), (6, 3524855), (10, 2114913), (15, 1409942), (30, 704971), (31, 682230), (62, 341115), (93, 227410), (155, 136446), (186, 113705), (310, 68223), (465, 45482), (930, 22741)]