73256580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406981}}^1$

素因数の和:406996

約数の個数: 36

約数和(自身を含む): 222212172

約数和(自身を除く): 148955592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406981, 813962, 1220943, 1627924, 2034905, 2441886, 3662829, 4069810, 4883772, 6104715, 7325658, 8139620, 12209430, 14651316, 18314145, 24418860, 36628290, 73256580]

約数ペア:

[(1, 73256580), (2, 36628290), (3, 24418860), (4, 18314145), (5, 14651316), (6, 12209430), (9, 8139620), (10, 7325658), (12, 6104715), (15, 4883772), (18, 4069810), (20, 3662829), (30, 2441886), (36, 2034905), (45, 1627924), (60, 1220943), (90, 813962), (180, 406981)]