2980140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{49669}}^1$

素因数の和:49681

約数の個数: 24

約数和(自身を含む): 8344560

約数和(自身を除く): 5364420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 49669, 99338, 149007, 198676, 248345, 298014, 496690, 596028, 745035, 993380, 1490070, 2980140]

約数ペア:

[(1, 2980140), (2, 1490070), (3, 993380), (4, 745035), (5, 596028), (6, 496690), (10, 298014), (12, 248345), (15, 198676), (20, 149007), (30, 99338), (60, 49669)]