78918870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84859}}^1$

素因数の和:84900

約数の個数: 32

約数和(自身を含む): 195517440

約数和(自身を除く): 116598570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 84859, 169718, 254577, 424295, 509154, 848590, 1272885, 2545770, 2630629, 5261258, 7891887, 13153145, 15783774, 26306290, 39459435, 78918870]

約数ペア:

[(1, 78918870), (2, 39459435), (3, 26306290), (5, 15783774), (6, 13153145), (10, 7891887), (15, 5261258), (30, 2630629), (31, 2545770), (62, 1272885), (93, 848590), (155, 509154), (186, 424295), (310, 254577), (465, 169718), (930, 84859)]