15521620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3389}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 32747400

約数和(自身を除く): 17225780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3389, 4580, 6778, 13556, 16945, 33890, 67780, 776081, 1552162, 3104324, 3880405, 7760810, 15521620]

約数ペア:

[(1, 15521620), (2, 7760810), (4, 3880405), (5, 3104324), (10, 1552162), (20, 776081), (229, 67780), (458, 33890), (916, 16945), (1145, 13556), (2290, 6778), (3389, 4580)]