169049820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90887}}^1$

素因数の和:90930

約数の個数: 48

約数和(自身を含む): 488613888

約数和(自身を除く): 319564068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 90887, 181774, 272661, 363548, 454435, 545322, 908870, 1090644, 1363305, 1817740, 2726610, 2817497, 5453220, 5634994, 8452491, 11269988, 14087485, 16904982, 28174970, 33809964, 42262455, 56349940, 84524910, 169049820]

約数ペア:

[(1, 169049820), (2, 84524910), (3, 56349940), (4, 42262455), (5, 33809964), (6, 28174970), (10, 16904982), (12, 14087485), (15, 11269988), (20, 8452491), (30, 5634994), (31, 5453220), (60, 2817497), (62, 2726610), (93, 1817740), (124, 1363305), (155, 1090644), (186, 908870), (310, 545322), (372, 454435), (465, 363548), (620, 272661), (930, 181774), (1860, 90887)]