68017980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1133633}}^1$

素因数の和:1133645

約数の個数: 24

約数和(自身を含む): 190450512

約数和(自身を除く): 122432532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1133633, 2267266, 3400899, 4534532, 5668165, 6801798, 11336330, 13603596, 17004495, 22672660, 34008990, 68017980]

約数ペア:

[(1, 68017980), (2, 34008990), (3, 22672660), (4, 17004495), (5, 13603596), (6, 11336330), (10, 6801798), (12, 5668165), (15, 4534532), (20, 3400899), (30, 2267266), (60, 1133633)]