138974040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386039}}^1$

素因数の和:386056

約数の個数: 48

約数和(自身を含む): 451666800

約数和(自身を除く): 312692760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386039, 772078, 1158117, 1544156, 1930195, 2316234, 3088312, 3474351, 3860390, 4632468, 5790585, 6948702, 7720780, 9264936, 11581170, 13897404, 15441560, 17371755, 23162340, 27794808, 34743510, 46324680, 69487020, 138974040]

約数ペア:

[(1, 138974040), (2, 69487020), (3, 46324680), (4, 34743510), (5, 27794808), (6, 23162340), (8, 17371755), (9, 15441560), (10, 13897404), (12, 11581170), (15, 9264936), (18, 7720780), (20, 6948702), (24, 5790585), (30, 4632468), (36, 3860390), (40, 3474351), (45, 3088312), (60, 2316234), (72, 1930195), (90, 1544156), (120, 1158117), (180, 772078), (360, 386039)]