21532440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179437}}^1$

素因数の和:179451

約数の個数: 32

約数和(自身を含む): 64597680

約数和(自身を除く): 43065240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179437, 358874, 538311, 717748, 897185, 1076622, 1435496, 1794370, 2153244, 2691555, 3588740, 4306488, 5383110, 7177480, 10766220, 21532440]

約数ペア:

[(1, 21532440), (2, 10766220), (3, 7177480), (4, 5383110), (5, 4306488), (6, 3588740), (8, 2691555), (10, 2153244), (12, 1794370), (15, 1435496), (20, 1076622), (24, 897185), (30, 717748), (40, 538311), (60, 358874), (120, 179437)]