3872190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{18439}}^1$

素因数の和:18456

約数の個数: 32

約数和(自身を含む): 10621440

約数和(自身を除く): 6749250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 18439, 36878, 55317, 92195, 110634, 129073, 184390, 258146, 276585, 387219, 553170, 645365, 774438, 1290730, 1936095, 3872190]

約数ペア:

[(1, 3872190), (2, 1936095), (3, 1290730), (5, 774438), (6, 645365), (7, 553170), (10, 387219), (14, 276585), (15, 258146), (21, 184390), (30, 129073), (35, 110634), (42, 92195), (70, 55317), (105, 36878), (210, 18439)]