15155220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 42658560

約数和(自身を除く): 27503340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1103, 1145, 1374, 2206, 2290, 2748, 3309, 3435, 4412, 4580, 5515, 6618, 6870, 11030, 13236, 13740, 16545, 22060, 33090, 66180, 252587, 505174, 757761, 1010348, 1262935, 1515522, 2525870, 3031044, 3788805, 5051740, 7577610, 15155220]

約数ペア:

[(1, 15155220), (2, 7577610), (3, 5051740), (4, 3788805), (5, 3031044), (6, 2525870), (10, 1515522), (12, 1262935), (15, 1010348), (20, 757761), (30, 505174), (60, 252587), (229, 66180), (458, 33090), (687, 22060), (916, 16545), (1103, 13740), (1145, 13236), (1374, 11030), (2206, 6870), (2290, 6618), (2748, 5515), (3309, 4580), (3435, 4412)]