74464020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{413689}}^1$

素因数の和:413704

約数の個数: 36

約数和(自身を含む): 225874740

約数和(自身を除く): 151410720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 413689, 827378, 1241067, 1654756, 2068445, 2482134, 3723201, 4136890, 4964268, 6205335, 7446402, 8273780, 12410670, 14892804, 18616005, 24821340, 37232010, 74464020]

約数ペア:

[(1, 74464020), (2, 37232010), (3, 24821340), (4, 18616005), (5, 14892804), (6, 12410670), (9, 8273780), (10, 7446402), (12, 6205335), (15, 4964268), (18, 4136890), (20, 3723201), (30, 2482134), (36, 2068445), (45, 1654756), (60, 1241067), (90, 827378), (180, 413689)]