85872180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1431203}}^1$

素因数の和:1431215

約数の個数: 24

約数和(自身を含む): 240442272

約数和(自身を除く): 154570092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1431203, 2862406, 4293609, 5724812, 7156015, 8587218, 14312030, 17174436, 21468045, 28624060, 42936090, 85872180]

約数ペア:

[(1, 85872180), (2, 42936090), (3, 28624060), (4, 21468045), (5, 17174436), (6, 14312030), (10, 8587218), (12, 7156015), (15, 5724812), (20, 4293609), (30, 2862406), (60, 1431203)]