81083910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87187}}^1$

素因数の和:87228

約数の個数: 32

約数和(自身を含む): 200881152

約数和(自身を除く): 119797242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87187, 174374, 261561, 435935, 523122, 871870, 1307805, 2615610, 2702797, 5405594, 8108391, 13513985, 16216782, 27027970, 40541955, 81083910]

約数ペア:

[(1, 81083910), (2, 40541955), (3, 27027970), (5, 16216782), (6, 13513985), (10, 8108391), (15, 5405594), (30, 2702797), (31, 2615610), (62, 1307805), (93, 871870), (155, 523122), (186, 435935), (310, 261561), (465, 174374), (930, 87187)]