90118060

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13613}}^1$

素因数の和:13953

約数の個数: 24

約数和(自身を含む): 189833616

約数和(自身を除く): 99715556

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 13613, 27226, 54452, 68065, 136130, 272260, 4505903, 9011806, 18023612, 22529515, 45059030, 90118060]

約数ペア:

[(1, 90118060), (2, 45059030), (4, 22529515), (5, 18023612), (10, 9011806), (20, 4505903), (331, 272260), (662, 136130), (1324, 68065), (1655, 54452), (3310, 27226), (6620, 13613)]