51561060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 156979200

約数和(自身を除く): 105418140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1459, 1767, 1860, 2356, 2918, 2945, 3534, 4377, 5836, 5890, 7068, 7295, 8754, 8835, 11780, 14590, 17508, 17670, 21885, 27721, 29180, 35340, 43770, 45229, 55442, 83163, 87540, 90458, 110884, 135687, 138605, 166326, 180916, 226145, 271374, 277210, 332652, 415815, 452290, 542748, 554420, 678435, 831630, 859351, 904580, 1356870, 1663260, 1718702, 2578053, 2713740, 3437404, 4296755, 5156106, 8593510, 10312212, 12890265, 17187020, 25780530, 51561060]

約数ペア:

[(1, 51561060), (2, 25780530), (3, 17187020), (4, 12890265), (5, 10312212), (6, 8593510), (10, 5156106), (12, 4296755), (15, 3437404), (19, 2713740), (20, 2578053), (30, 1718702), (31, 1663260), (38, 1356870), (57, 904580), (60, 859351), (62, 831630), (76, 678435), (93, 554420), (95, 542748), (114, 452290), (124, 415815), (155, 332652), (186, 277210), (190, 271374), (228, 226145), (285, 180916), (310, 166326), (372, 138605), (380, 135687), (465, 110884), (570, 90458), (589, 87540), (620, 83163), (930, 55442), (1140, 45229), (1178, 43770), (1459, 35340), (1767, 29180), (1860, 27721), (2356, 21885), (2918, 17670), (2945, 17508), (3534, 14590), (4377, 11780), (5836, 8835), (5890, 8754), (7068, 7295)]