168845220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30259}}^1$

素因数の和:30305

約数の個数: 72

約数和(自身を含む): 528702720

約数和(自身を除く): 359857500

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, 30259, 60518, 90777, 121036, 151295, 181554, 272331, 302590, 363108, 453885, 544662, 605180, 907770, 938029, 1089324, 1361655, 1815540, 1876058, 2723310, 2814087, 3752116, 4690145, 5446620, 5628174, 8442261, 9380290, 11256348, 14070435, 16884522, 18760580, 28140870, 33769044, 42211305, 56281740, 84422610, 168845220]

約数ペア:

[(1, 168845220), (2, 84422610), (3, 56281740), (4, 42211305), (5, 33769044), (6, 28140870), (9, 18760580), (10, 16884522), (12, 14070435), (15, 11256348), (18, 9380290), (20, 8442261), (30, 5628174), (31, 5446620), (36, 4690145), (45, 3752116), (60, 2814087), (62, 2723310), (90, 1876058), (93, 1815540), (124, 1361655), (155, 1089324), (180, 938029), (186, 907770), (279, 605180), (310, 544662), (372, 453885), (465, 363108), (558, 302590), (620, 272331), (930, 181554), (1116, 151295), (1395, 121036), (1860, 90777), (2790, 60518), (5580, 30259)]