11947890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 16823310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 887, 898, 1347, 1774, 2245, 2661, 2694, 4435, 4490, 5322, 6735, 8870, 13305, 13470, 26610, 398263, 796526, 1194789, 1991315, 2389578, 3982630, 5973945, 11947890]

約数ペア:

[(1, 11947890), (2, 5973945), (3, 3982630), (5, 2389578), (6, 1991315), (10, 1194789), (15, 796526), (30, 398263), (449, 26610), (887, 13470), (898, 13305), (1347, 8870), (1774, 6735), (2245, 5322), (2661, 4490), (2694, 4435)]