78619620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310327}}^1$

素因数の和:1310339

約数の個数: 24

約数和(自身を含む): 220135104

約数和(自身を除く): 141515484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310327, 2620654, 3930981, 5241308, 6551635, 7861962, 13103270, 15723924, 19654905, 26206540, 39309810, 78619620]

約数ペア:

[(1, 78619620), (2, 39309810), (3, 26206540), (4, 19654905), (5, 15723924), (6, 13103270), (10, 7861962), (12, 6551635), (15, 5241308), (20, 3930981), (30, 2620654), (60, 1310327)]