78619830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2620661}}^1$

素因数の和:2620671

約数の個数: 16

約数和(自身を含む): 188687664

約数和(自身を除く): 110067834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2620661, 5241322, 7861983, 13103305, 15723966, 26206610, 39309915, 78619830]

約数ペア:

[(1, 78619830), (2, 39309915), (3, 26206610), (5, 15723966), (6, 13103305), (10, 7861983), (15, 5241322), (30, 2620661)]