56920140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{316223}}^1$

素因数の和:316238

約数の個数: 36

約数和(自身を含む): 172658304

約数和(自身を除く): 115738164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 316223, 632446, 948669, 1264892, 1581115, 1897338, 2846007, 3162230, 3794676, 4743345, 5692014, 6324460, 9486690, 11384028, 14230035, 18973380, 28460070, 56920140]

約数ペア:

[(1, 56920140), (2, 28460070), (3, 18973380), (4, 14230035), (5, 11384028), (6, 9486690), (9, 6324460), (10, 5692014), (12, 4743345), (15, 3794676), (18, 3162230), (20, 2846007), (30, 1897338), (36, 1581115), (45, 1264892), (60, 948669), (90, 632446), (180, 316223)]