55456020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5813}}^1$

素因数の和:5881

約数の個数: 72

約数和(自身を含む): 171419976

約数和(自身を除く): 115963956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 5813, 9540, 11626, 17439, 23252, 29065, 34878, 52317, 58130, 69756, 87195, 104634, 116260, 174390, 209268, 261585, 308089, 348780, 523170, 616178, 924267, 1046340, 1232356, 1540445, 1848534, 2772801, 3080890, 3697068, 4621335, 5545602, 6161780, 9242670, 11091204, 13864005, 18485340, 27728010, 55456020]

約数ペア:

[(1, 55456020), (2, 27728010), (3, 18485340), (4, 13864005), (5, 11091204), (6, 9242670), (9, 6161780), (10, 5545602), (12, 4621335), (15, 3697068), (18, 3080890), (20, 2772801), (30, 1848534), (36, 1540445), (45, 1232356), (53, 1046340), (60, 924267), (90, 616178), (106, 523170), (159, 348780), (180, 308089), (212, 261585), (265, 209268), (318, 174390), (477, 116260), (530, 104634), (636, 87195), (795, 69756), (954, 58130), (1060, 52317), (1590, 34878), (1908, 29065), (2385, 23252), (3180, 17439), (4770, 11626), (5813, 9540)]