260897580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1449431}}^1$

素因数の和:1449446

約数の個数: 36

約数和(自身を含む): 791389872

約数和(自身を除く): 530492292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1449431, 2898862, 4348293, 5797724, 7247155, 8696586, 13044879, 14494310, 17393172, 21741465, 26089758, 28988620, 43482930, 52179516, 65224395, 86965860, 130448790, 260897580]

約数ペア:

[(1, 260897580), (2, 130448790), (3, 86965860), (4, 65224395), (5, 52179516), (6, 43482930), (9, 28988620), (10, 26089758), (12, 21741465), (15, 17393172), (18, 14494310), (20, 13044879), (30, 8696586), (36, 7247155), (45, 5797724), (60, 4348293), (90, 2898862), (180, 1449431)]