27183860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 64350720

約数和(自身を除く): 37166860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 239, 242, 470, 478, 484, 517, 605, 940, 956, 1034, 1195, 1210, 2068, 2390, 2420, 2585, 2629, 4780, 5170, 5258, 5687, 10340, 10516, 11233, 11374, 13145, 22466, 22748, 26290, 28435, 28919, 44932, 52580, 56165, 56870, 57838, 112330, 113740, 115676, 123563, 144595, 224660, 247126, 289190, 494252, 578380, 617815, 1235630, 1359193, 2471260, 2718386, 5436772, 6795965, 13591930, 27183860]

約数ペア:

[(1, 27183860), (2, 13591930), (4, 6795965), (5, 5436772), (10, 2718386), (11, 2471260), (20, 1359193), (22, 1235630), (44, 617815), (47, 578380), (55, 494252), (94, 289190), (110, 247126), (121, 224660), (188, 144595), (220, 123563), (235, 115676), (239, 113740), (242, 112330), (470, 57838), (478, 56870), (484, 56165), (517, 52580), (605, 44932), (940, 28919), (956, 28435), (1034, 26290), (1195, 22748), (1210, 22466), (2068, 13145), (2390, 11374), (2420, 11233), (2585, 10516), (2629, 10340), (4780, 5687), (5170, 5258)]