52077780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 158613000

約数和(自身を除く): 106535220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 829, 1047, 1396, 1658, 1745, 2094, 2487, 3141, 3316, 3490, 4145, 4188, 4974, 5235, 6282, 6980, 7461, 8290, 9948, 10470, 12435, 12564, 14922, 15705, 16580, 20940, 24870, 29844, 31410, 37305, 49740, 62820, 74610, 149220, 289321, 578642, 867963, 1157284, 1446605, 1735926, 2603889, 2893210, 3471852, 4339815, 5207778, 5786420, 8679630, 10415556, 13019445, 17359260, 26038890, 52077780]

約数ペア:

[(1, 52077780), (2, 26038890), (3, 17359260), (4, 13019445), (5, 10415556), (6, 8679630), (9, 5786420), (10, 5207778), (12, 4339815), (15, 3471852), (18, 2893210), (20, 2603889), (30, 1735926), (36, 1446605), (45, 1157284), (60, 867963), (90, 578642), (180, 289321), (349, 149220), (698, 74610), (829, 62820), (1047, 49740), (1396, 37305), (1658, 31410), (1745, 29844), (2094, 24870), (2487, 20940), (3141, 16580), (3316, 15705), (3490, 14922), (4145, 12564), (4188, 12435), (4974, 10470), (5235, 9948), (6282, 8290), (6980, 7461)]