30978380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53411}}^1$

素因数の和:53449

約数の個数: 24

約数和(自身を含む): 67299120

約数和(自身を除く): 36320740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53411, 106822, 213644, 267055, 534110, 1068220, 1548919, 3097838, 6195676, 7744595, 15489190, 30978380]

約数ペア:

[(1, 30978380), (2, 15489190), (4, 7744595), (5, 6195676), (10, 3097838), (20, 1548919), (29, 1068220), (58, 534110), (116, 267055), (145, 213644), (290, 106822), (580, 53411)]