54903810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140779}}^1$

素因数の和:140802

約数の個数: 32

約数和(自身を含む): 141906240

約数和(自身を除く): 87002430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140779, 281558, 422337, 703895, 844674, 1407790, 1830127, 2111685, 3660254, 4223370, 5490381, 9150635, 10980762, 18301270, 27451905, 54903810]

約数ペア:

[(1, 54903810), (2, 27451905), (3, 18301270), (5, 10980762), (6, 9150635), (10, 5490381), (13, 4223370), (15, 3660254), (26, 2111685), (30, 1830127), (39, 1407790), (65, 844674), (78, 703895), (130, 422337), (195, 281558), (390, 140779)]