87401220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1456687}}^1$

素因数の和:1456699

約数の個数: 24

約数和(自身を含む): 244723584

約数和(自身を除く): 157322364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1456687, 2913374, 4370061, 5826748, 7283435, 8740122, 14566870, 17480244, 21850305, 29133740, 43700610, 87401220]

約数ペア:

[(1, 87401220), (2, 43700610), (3, 29133740), (4, 21850305), (5, 17480244), (6, 14566870), (10, 8740122), (12, 7283435), (15, 5826748), (20, 4370061), (30, 2913374), (60, 1456687)]