21573270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79901}}^1$

素因数の和:79917

約数の個数: 32

約数和(自身を含む): 57529440

約数和(自身を除く): 35956170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79901, 159802, 239703, 399505, 479406, 719109, 799010, 1198515, 1438218, 2157327, 2397030, 3595545, 4314654, 7191090, 10786635, 21573270]

約数ペア:

[(1, 21573270), (2, 10786635), (3, 7191090), (5, 4314654), (6, 3595545), (9, 2397030), (10, 2157327), (15, 1438218), (18, 1198515), (27, 799010), (30, 719109), (45, 479406), (54, 399505), (90, 239703), (135, 159802), (270, 79901)]