61982520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{516521}}^1$

素因数の和:516535

約数の個数: 32

約数和(自身を含む): 185947920

約数和(自身を除く): 123965400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 516521, 1033042, 1549563, 2066084, 2582605, 3099126, 4132168, 5165210, 6198252, 7747815, 10330420, 12396504, 15495630, 20660840, 30991260, 61982520]

約数ペア:

[(1, 61982520), (2, 30991260), (3, 20660840), (4, 15495630), (5, 12396504), (6, 10330420), (8, 7747815), (10, 6198252), (12, 5165210), (15, 4132168), (20, 3099126), (24, 2582605), (30, 2066084), (40, 1549563), (60, 1033042), (120, 516521)]