2203980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 6246240

約数和(自身を除く): 4042260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 337, 436, 545, 654, 674, 1011, 1090, 1308, 1348, 1635, 1685, 2022, 2180, 3270, 3370, 4044, 5055, 6540, 6740, 10110, 20220, 36733, 73466, 110199, 146932, 183665, 220398, 367330, 440796, 550995, 734660, 1101990, 2203980]

約数ペア:

[(1, 2203980), (2, 1101990), (3, 734660), (4, 550995), (5, 440796), (6, 367330), (10, 220398), (12, 183665), (15, 146932), (20, 110199), (30, 73466), (60, 36733), (109, 20220), (218, 10110), (327, 6740), (337, 6540), (436, 5055), (545, 4044), (654, 3370), (674, 3270), (1011, 2180), (1090, 2022), (1308, 1685), (1348, 1635)]