1979220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32987}}^1$

素因数の和:32999

約数の個数: 24

約数和(自身を含む): 5541984

約数和(自身を除く): 3562764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32987, 65974, 98961, 131948, 164935, 197922, 329870, 395844, 494805, 659740, 989610, 1979220]

約数ペア:

[(1, 1979220), (2, 989610), (3, 659740), (4, 494805), (5, 395844), (6, 329870), (10, 197922), (12, 164935), (15, 131948), (20, 98961), (30, 65974), (60, 32987)]