56115090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1481}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 146344536

約数和(自身を除く): 90229446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 1481, 2105, 2526, 2962, 3789, 4210, 4443, 6315, 7405, 7578, 8886, 12630, 13329, 14810, 18945, 22215, 26658, 37890, 44430, 66645, 133290, 623501, 1247002, 1870503, 3117505, 3741006, 5611509, 6235010, 9352515, 11223018, 18705030, 28057545, 56115090]

約数ペア:

[(1, 56115090), (2, 28057545), (3, 18705030), (5, 11223018), (6, 9352515), (9, 6235010), (10, 5611509), (15, 3741006), (18, 3117505), (30, 1870503), (45, 1247002), (90, 623501), (421, 133290), (842, 66645), (1263, 44430), (1481, 37890), (2105, 26658), (2526, 22215), (2962, 18945), (3789, 14810), (4210, 13329), (4443, 12630), (6315, 8886), (7405, 7578)]