129874890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42863}}^1$

素因数の和:42974

約数の個数: 32

約数和(自身を含む): 314793216

約数和(自身を除く): 184918326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 42863, 85726, 128589, 214315, 257178, 428630, 642945, 1285890, 4329163, 8658326, 12987489, 21645815, 25974978, 43291630, 64937445, 129874890]

約数ペア:

[(1, 129874890), (2, 64937445), (3, 43291630), (5, 25974978), (6, 21645815), (10, 12987489), (15, 8658326), (30, 4329163), (101, 1285890), (202, 642945), (303, 428630), (505, 257178), (606, 214315), (1010, 128589), (1515, 85726), (3030, 42863)]