1661514780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27691913}}^1$

素因数の和:27691925

約数の個数: 24

約数和(自身を含む): 4652241552

約数和(自身を除く): 2990726772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27691913, 55383826, 83075739, 110767652, 138459565, 166151478, 276919130, 332302956, 415378695, 553838260, 830757390, 1661514780]

約数ペア:

[(1, 1661514780), (2, 830757390), (3, 553838260), (4, 415378695), (5, 332302956), (6, 276919130), (10, 166151478), (12, 138459565), (15, 110767652), (20, 83075739), (30, 55383826), (60, 27691913)]