31001562

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 72864000

約数和(自身を除く): 41862438

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 109, 138, 207, 218, 229, 327, 414, 458, 621, 654, 687, 981, 1242, 1374, 1962, 2061, 2507, 2943, 4122, 5014, 5267, 5886, 6183, 7521, 10534, 12366, 15042, 15801, 22563, 24961, 31602, 45126, 47403, 49922, 67689, 74883, 94806, 135378, 142209, 149766, 224649, 284418, 449298, 574103, 673947, 1148206, 1347894, 1722309, 3444618, 5166927, 10333854, 15500781, 31001562]

約数ペア:

[(1, 31001562), (2, 15500781), (3, 10333854), (6, 5166927), (9, 3444618), (18, 1722309), (23, 1347894), (27, 1148206), (46, 673947), (54, 574103), (69, 449298), (109, 284418), (138, 224649), (207, 149766), (218, 142209), (229, 135378), (327, 94806), (414, 74883), (458, 67689), (621, 49922), (654, 47403), (687, 45126), (981, 31602), (1242, 24961), (1374, 22563), (1962, 15801), (2061, 15042), (2507, 12366), (2943, 10534), (4122, 7521), (5014, 6183), (5267, 5886)]