311996610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16747}}^1$

素因数の和:16789

約数の個数: 80

約数和(自身を含む): 875451456

約数和(自身を除く): 563454846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 16747, 18630, 33494, 50241, 83735, 100482, 150723, 167470, 251205, 301446, 385181, 452169, 502410, 753615, 770362, 904338, 1155543, 1356507, 1507230, 1925905, 2260845, 2311086, 2713014, 3466629, 3851810, 4521690, 5777715, 6782535, 6933258, 10399887, 11555430, 13565070, 17333145, 20799774, 31199661, 34666290, 51999435, 62399322, 103998870, 155998305, 311996610]

約数ペア:

[(1, 311996610), (2, 155998305), (3, 103998870), (5, 62399322), (6, 51999435), (9, 34666290), (10, 31199661), (15, 20799774), (18, 17333145), (23, 13565070), (27, 11555430), (30, 10399887), (45, 6933258), (46, 6782535), (54, 5777715), (69, 4521690), (81, 3851810), (90, 3466629), (115, 2713014), (135, 2311086), (138, 2260845), (162, 1925905), (207, 1507230), (230, 1356507), (270, 1155543), (345, 904338), (405, 770362), (414, 753615), (621, 502410), (690, 452169), (810, 385181), (1035, 301446), (1242, 251205), (1863, 167470), (2070, 150723), (3105, 100482), (3726, 83735), (6210, 50241), (9315, 33494), (16747, 18630)]