57245220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10259}}^1$

素因数の和:10305

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 122017500

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, 10259, 20518, 30777, 41036, 51295, 61554, 92331, 102590, 123108, 153885, 184662, 205180, 307770, 318029, 369324, 461655, 615540, 636058, 923310, 954087, 1272116, 1590145, 1846620, 1908174, 2862261, 3180290, 3816348, 4770435, 5724522, 6360580, 9540870, 11449044, 14311305, 19081740, 28622610, 57245220]

約数ペア:

[(1, 57245220), (2, 28622610), (3, 19081740), (4, 14311305), (5, 11449044), (6, 9540870), (9, 6360580), (10, 5724522), (12, 4770435), (15, 3816348), (18, 3180290), (20, 2862261), (30, 1908174), (31, 1846620), (36, 1590145), (45, 1272116), (60, 954087), (62, 923310), (90, 636058), (93, 615540), (124, 461655), (155, 369324), (180, 318029), (186, 307770), (279, 205180), (310, 184662), (372, 153885), (465, 123108), (558, 102590), (620, 92331), (930, 61554), (1116, 51295), (1395, 41036), (1860, 30777), (2790, 20518), (5580, 10259)]