305440260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5090671}}^1$

素因数の和:5090683

約数の個数: 24

約数和(自身を含む): 855232896

約数和(自身を除く): 549792636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5090671, 10181342, 15272013, 20362684, 25453355, 30544026, 50906710, 61088052, 76360065, 101813420, 152720130, 305440260]

約数ペア:

[(1, 305440260), (2, 152720130), (3, 101813420), (4, 76360065), (5, 61088052), (6, 50906710), (10, 30544026), (12, 25453355), (15, 20362684), (20, 15272013), (30, 10181342), (60, 5090671)]