55013220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9905

約数の個数: 72

約数和(自身を含む): 172273920

約数和(自身を除く): 117260700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9859, 19718, 29577, 39436, 49295, 59154, 88731, 98590, 118308, 147885, 177462, 197180, 295770, 305629, 354924, 443655, 591540, 611258, 887310, 916887, 1222516, 1528145, 1774620, 1833774, 2750661, 3056290, 3667548, 4584435, 5501322, 6112580, 9168870, 11002644, 13753305, 18337740, 27506610, 55013220]

約数ペア:

[(1, 55013220), (2, 27506610), (3, 18337740), (4, 13753305), (5, 11002644), (6, 9168870), (9, 6112580), (10, 5501322), (12, 4584435), (15, 3667548), (18, 3056290), (20, 2750661), (30, 1833774), (31, 1774620), (36, 1528145), (45, 1222516), (60, 916887), (62, 887310), (90, 611258), (93, 591540), (124, 443655), (155, 354924), (180, 305629), (186, 295770), (279, 197180), (310, 177462), (372, 147885), (465, 118308), (558, 98590), (620, 88731), (930, 59154), (1116, 49295), (1395, 39436), (1860, 29577), (2790, 19718), (5580, 9859)]