13305964740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{444421}}^1$

素因数の和:444932

約数の個数: 48

約数和(自身を含む): 37331448000

約数和(自身を除く): 24025483260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 444421, 888842, 1333263, 1777684, 2222105, 2666526, 4444210, 5333052, 6666315, 8888420, 13332630, 26665260, 221766079, 443532158, 665298237, 887064316, 1108830395, 1330596474, 2217660790, 2661192948, 3326491185, 4435321580, 6652982370, 13305964740]

約数ペア:

[(1, 13305964740), (2, 6652982370), (3, 4435321580), (4, 3326491185), (5, 2661192948), (6, 2217660790), (10, 1330596474), (12, 1108830395), (15, 887064316), (20, 665298237), (30, 443532158), (60, 221766079), (499, 26665260), (998, 13332630), (1497, 8888420), (1996, 6666315), (2495, 5333052), (2994, 4444210), (4990, 2666526), (5988, 2222105), (7485, 1777684), (9980, 1333263), (14970, 888842), (29940, 444421)]