2801010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 6819840

約数和(自身を除く): 4018830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1279, 2190, 2558, 3837, 6395, 7674, 12790, 19185, 38370, 93367, 186734, 280101, 466835, 560202, 933670, 1400505, 2801010]

約数ペア:

[(1, 2801010), (2, 1400505), (3, 933670), (5, 560202), (6, 466835), (10, 280101), (15, 186734), (30, 93367), (73, 38370), (146, 19185), (219, 12790), (365, 7674), (438, 6395), (730, 3837), (1095, 2558), (1279, 2190)]