72020940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200349}}^1$

素因数の和:1200361

約数の個数: 24

約数和(自身を含む): 201658800

約数和(自身を除く): 129637860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200349, 2400698, 3601047, 4801396, 6001745, 7202094, 12003490, 14404188, 18005235, 24006980, 36010470, 72020940]

約数ペア:

[(1, 72020940), (2, 36010470), (3, 24006980), (4, 18005235), (5, 14404188), (6, 12003490), (10, 7202094), (12, 6001745), (15, 4801396), (20, 3601047), (30, 2400698), (60, 1200349)]