1961090520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16342421}}^1$

素因数の和:16342435

約数の個数: 32

約数和(自身を含む): 5883271920

約数和(自身を除く): 3922181400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16342421, 32684842, 49027263, 65369684, 81712105, 98054526, 130739368, 163424210, 196109052, 245136315, 326848420, 392218104, 490272630, 653696840, 980545260, 1961090520]

約数ペア:

[(1, 1961090520), (2, 980545260), (3, 653696840), (4, 490272630), (5, 392218104), (6, 326848420), (8, 245136315), (10, 196109052), (12, 163424210), (15, 130739368), (20, 98054526), (24, 81712105), (30, 65369684), (40, 49027263), (60, 32684842), (120, 16342421)]