1664970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2758710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 127, 138, 190, 230, 254, 285, 345, 381, 437, 570, 635, 690, 762, 874, 1270, 1311, 1905, 2185, 2413, 2622, 2921, 3810, 4370, 4826, 5842, 6555, 7239, 8763, 12065, 13110, 14478, 14605, 17526, 24130, 29210, 36195, 43815, 55499, 72390, 87630, 110998, 166497, 277495, 332994, 554990, 832485, 1664970]

約数ペア:

[(1, 1664970), (2, 832485), (3, 554990), (5, 332994), (6, 277495), (10, 166497), (15, 110998), (19, 87630), (23, 72390), (30, 55499), (38, 43815), (46, 36195), (57, 29210), (69, 24130), (95, 17526), (114, 14605), (115, 14478), (127, 13110), (138, 12065), (190, 8763), (230, 7239), (254, 6555), (285, 5842), (345, 4826), (381, 4370), (437, 3810), (570, 2921), (635, 2622), (690, 2413), (762, 2185), (874, 1905), (1270, 1311)]