51358920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{427991}}^1$

素因数の和:428005

約数の個数: 32

約数和(自身を含む): 154077120

約数和(自身を除く): 102718200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 427991, 855982, 1283973, 1711964, 2139955, 2567946, 3423928, 4279910, 5135892, 6419865, 8559820, 10271784, 12839730, 17119640, 25679460, 51358920]

約数ペア:

[(1, 51358920), (2, 25679460), (3, 17119640), (4, 12839730), (5, 10271784), (6, 8559820), (8, 6419865), (10, 5135892), (12, 4279910), (15, 3423928), (20, 2567946), (24, 2139955), (30, 1711964), (40, 1283973), (60, 855982), (120, 427991)]