64722030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2157401}}^1$

素因数の和:2157411

約数の個数: 16

約数和(自身を含む): 155332944

約数和(自身を除く): 90610914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2157401, 4314802, 6472203, 10787005, 12944406, 21574010, 32361015, 64722030]

約数ペア:

[(1, 64722030), (2, 32361015), (3, 21574010), (5, 12944406), (6, 10787005), (10, 6472203), (15, 4314802), (30, 2157401)]