121418310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311329}}^1$

素因数の和:311352

約数の個数: 32

約数和(自身を含む): 313820640

約数和(自身を除く): 192402330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 311329, 622658, 933987, 1556645, 1867974, 3113290, 4047277, 4669935, 8094554, 9339870, 12141831, 20236385, 24283662, 40472770, 60709155, 121418310]

約数ペア:

[(1, 121418310), (2, 60709155), (3, 40472770), (5, 24283662), (6, 20236385), (10, 12141831), (13, 9339870), (15, 8094554), (26, 4669935), (30, 4047277), (39, 3113290), (65, 1867974), (78, 1556645), (130, 933987), (195, 622658), (390, 311329)]