31154220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19231}}^1$

素因数の和:19252

約数の個数: 60

約数和(自身を含む): 97737024

約数和(自身を除く): 66582804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19231, 38462, 57693, 76924, 96155, 115386, 173079, 192310, 230772, 288465, 346158, 384620, 519237, 576930, 692316, 865395, 1038474, 1153860, 1557711, 1730790, 2076948, 2596185, 3115422, 3461580, 5192370, 6230844, 7788555, 10384740, 15577110, 31154220]

約数ペア:

[(1, 31154220), (2, 15577110), (3, 10384740), (4, 7788555), (5, 6230844), (6, 5192370), (9, 3461580), (10, 3115422), (12, 2596185), (15, 2076948), (18, 1730790), (20, 1557711), (27, 1153860), (30, 1038474), (36, 865395), (45, 692316), (54, 576930), (60, 519237), (81, 384620), (90, 346158), (108, 288465), (135, 230772), (162, 192310), (180, 173079), (270, 115386), (324, 96155), (405, 76924), (540, 57693), (810, 38462), (1620, 19231)]