1520407860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25340131}}^1$

素因数の和:25340143

約数の個数: 24

約数和(自身を含む): 4257142176

約数和(自身を除く): 2736734316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25340131, 50680262, 76020393, 101360524, 126700655, 152040786, 253401310, 304081572, 380101965, 506802620, 760203930, 1520407860]

約数ペア:

[(1, 1520407860), (2, 760203930), (3, 506802620), (4, 380101965), (5, 304081572), (6, 253401310), (10, 152040786), (12, 126700655), (15, 101360524), (20, 76020393), (30, 50680262), (60, 25340131)]