2182770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3582990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 307, 395, 474, 614, 711, 790, 921, 1185, 1422, 1535, 1842, 2370, 2763, 3070, 3555, 4605, 5526, 7110, 9210, 13815, 24253, 27630, 48506, 72759, 121265, 145518, 218277, 242530, 363795, 436554, 727590, 1091385, 2182770]

約数ペア:

[(1, 2182770), (2, 1091385), (3, 727590), (5, 436554), (6, 363795), (9, 242530), (10, 218277), (15, 145518), (18, 121265), (30, 72759), (45, 48506), (79, 27630), (90, 24253), (158, 13815), (237, 9210), (307, 7110), (395, 5526), (474, 4605), (614, 3555), (711, 3070), (790, 2763), (921, 2370), (1185, 1842), (1422, 1535)]