30440940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507349}}^1$

素因数の和:507361

約数の個数: 24

約数和(自身を含む): 85234800

約数和(自身を除く): 54793860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507349, 1014698, 1522047, 2029396, 2536745, 3044094, 5073490, 6088188, 7610235, 10146980, 15220470, 30440940]

約数ペア:

[(1, 30440940), (2, 15220470), (3, 10146980), (4, 7610235), (5, 6088188), (6, 5073490), (10, 3044094), (12, 2536745), (15, 2029396), (20, 1522047), (30, 1014698), (60, 507349)]