30901820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53279}}^1$

素因数の和:53317

約数の個数: 24

約数和(自身を含む): 67132800

約数和(自身を除く): 36230980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53279, 106558, 213116, 266395, 532790, 1065580, 1545091, 3090182, 6180364, 7725455, 15450910, 30901820]

約数ペア:

[(1, 30901820), (2, 15450910), (4, 7725455), (5, 6180364), (10, 3090182), (20, 1545091), (29, 1065580), (58, 532790), (116, 266395), (145, 213116), (290, 106558), (580, 53279)]