2660940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14783}}^1$

素因数の和:14798

約数の個数: 36

約数和(自身を含む): 8072064

約数和(自身を除く): 5411124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14783, 29566, 44349, 59132, 73915, 88698, 133047, 147830, 177396, 221745, 266094, 295660, 443490, 532188, 665235, 886980, 1330470, 2660940]

約数ペア:

[(1, 2660940), (2, 1330470), (3, 886980), (4, 665235), (5, 532188), (6, 443490), (9, 295660), (10, 266094), (12, 221745), (15, 177396), (18, 147830), (20, 133047), (30, 88698), (36, 73915), (45, 59132), (60, 44349), (90, 29566), (180, 14783)]