312492030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 785092608

約数和(自身を除く): 472600578

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 457, 690, 914, 991, 1371, 1982, 2285, 2742, 2973, 4570, 4955, 5946, 6855, 9910, 10511, 13710, 14865, 21022, 22793, 29730, 31533, 45586, 52555, 63066, 68379, 105110, 113965, 136758, 157665, 227930, 315330, 341895, 452887, 683790, 905774, 1358661, 2264435, 2717322, 4528870, 6793305, 10416401, 13586610, 20832802, 31249203, 52082005, 62498406, 104164010, 156246015, 312492030]

約数ペア:

[(1, 312492030), (2, 156246015), (3, 104164010), (5, 62498406), (6, 52082005), (10, 31249203), (15, 20832802), (23, 13586610), (30, 10416401), (46, 6793305), (69, 4528870), (115, 2717322), (138, 2264435), (230, 1358661), (345, 905774), (457, 683790), (690, 452887), (914, 341895), (991, 315330), (1371, 227930), (1982, 157665), (2285, 136758), (2742, 113965), (2973, 105110), (4570, 68379), (4955, 63066), (5946, 52555), (6855, 45586), (9910, 31533), (10511, 29730), (13710, 22793), (14865, 21022)]