30590222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 20575858

約数列:

[1, 2, 13, 26, 53, 79, 106, 158, 281, 562, 689, 1027, 1378, 2054, 3653, 4187, 7306, 8374, 14893, 22199, 29786, 44398, 54431, 108862, 193609, 288587, 387218, 577174, 1176547, 2353094, 15295111, 30590222]

約数ペア:

[(1, 30590222), (2, 15295111), (13, 2353094), (26, 1176547), (53, 577174), (79, 387218), (106, 288587), (158, 193609), (281, 108862), (562, 54431), (689, 44398), (1027, 29786), (1378, 22199), (2054, 14893), (3653, 8374), (4187, 7306)]