12437460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9871}}^1$

素因数の和:9893

約数の個数: 72

約数和(自身を含む): 43120896

約数和(自身を除く): 30683436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9871, 19742, 29613, 39484, 49355, 59226, 69097, 88839, 98710, 118452, 138194, 148065, 177678, 197420, 207291, 276388, 296130, 345485, 355356, 414582, 444195, 592260, 621873, 690970, 829164, 888390, 1036455, 1243746, 1381940, 1776780, 2072910, 2487492, 3109365, 4145820, 6218730, 12437460]

約数ペア:

[(1, 12437460), (2, 6218730), (3, 4145820), (4, 3109365), (5, 2487492), (6, 2072910), (7, 1776780), (9, 1381940), (10, 1243746), (12, 1036455), (14, 888390), (15, 829164), (18, 690970), (20, 621873), (21, 592260), (28, 444195), (30, 414582), (35, 355356), (36, 345485), (42, 296130), (45, 276388), (60, 207291), (63, 197420), (70, 177678), (84, 148065), (90, 138194), (105, 118452), (126, 98710), (140, 88839), (180, 69097), (210, 59226), (252, 49355), (315, 39484), (420, 29613), (630, 19742), (1260, 9871)]