56729490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21247}}^1$

素因数の和:21346

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 80957550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 21247, 42494, 63741, 106235, 127482, 212470, 318705, 637410, 1890983, 3781966, 5672949, 9454915, 11345898, 18909830, 28364745, 56729490]

約数ペア:

[(1, 56729490), (2, 28364745), (3, 18909830), (5, 11345898), (6, 9454915), (10, 5672949), (15, 3781966), (30, 1890983), (89, 637410), (178, 318705), (267, 212470), (445, 127482), (534, 106235), (890, 63741), (1335, 42494), (2670, 21247)]