51919380

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1187}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 163658880

約数和(自身を除く): 111739500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1187, 1215, 1458, 1620, 2187, 2374, 2430, 2916, 3561, 3645, 4374, 4748, 4860, 5935, 7122, 7290, 8748, 10683, 10935, 11870, 14244, 14580, 17805, 21366, 21870, 23740, 32049, 35610, 42732, 43740, 53415, 64098, 71220, 96147, 106830, 128196, 160245, 192294, 213660, 288441, 320490, 384588, 480735, 576882, 640980, 865323, 961470, 1153764, 1442205, 1730646, 1922940, 2595969, 2884410, 3461292, 4326615, 5191938, 5768820, 8653230, 10383876, 12979845, 17306460, 25959690, 51919380]

約数ペア:

[(1, 51919380), (2, 25959690), (3, 17306460), (4, 12979845), (5, 10383876), (6, 8653230), (9, 5768820), (10, 5191938), (12, 4326615), (15, 3461292), (18, 2884410), (20, 2595969), (27, 1922940), (30, 1730646), (36, 1442205), (45, 1153764), (54, 961470), (60, 865323), (81, 640980), (90, 576882), (108, 480735), (135, 384588), (162, 320490), (180, 288441), (243, 213660), (270, 192294), (324, 160245), (405, 128196), (486, 106830), (540, 96147), (729, 71220), (810, 64098), (972, 53415), (1187, 43740), (1215, 42732), (1458, 35610), (1620, 32049), (2187, 23740), (2374, 21870), (2430, 21366), (2916, 17805), (3561, 14580), (3645, 14244), (4374, 11870), (4748, 10935), (4860, 10683), (5935, 8748), (7122, 7290)]