55876890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 142995456

約数和(自身を除く): 87118566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 1723, 2162, 3243, 3446, 5169, 5405, 6486, 8615, 10338, 10810, 16215, 17230, 25845, 32430, 39629, 51690, 79258, 80981, 118887, 161962, 198145, 237774, 242943, 396290, 404905, 485886, 594435, 809810, 1188870, 1214715, 1862563, 2429430, 3725126, 5587689, 9312815, 11175378, 18625630, 27938445, 55876890]

約数ペア:

[(1, 55876890), (2, 27938445), (3, 18625630), (5, 11175378), (6, 9312815), (10, 5587689), (15, 3725126), (23, 2429430), (30, 1862563), (46, 1214715), (47, 1188870), (69, 809810), (94, 594435), (115, 485886), (138, 404905), (141, 396290), (230, 242943), (235, 237774), (282, 198145), (345, 161962), (470, 118887), (690, 80981), (705, 79258), (1081, 51690), (1410, 39629), (1723, 32430), (2162, 25845), (3243, 17230), (3446, 16215), (5169, 10810), (5405, 10338), (6486, 8615)]