15127480

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 34149600

約数和(自身を除く): 19022120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 743, 1018, 1486, 2036, 2545, 2972, 3715, 4072, 5090, 5944, 7430, 10180, 14860, 20360, 29720, 378187, 756374, 1512748, 1890935, 3025496, 3781870, 7563740, 15127480]

約数ペア:

[(1, 15127480), (2, 7563740), (4, 3781870), (5, 3025496), (8, 1890935), (10, 1512748), (20, 756374), (40, 378187), (509, 29720), (743, 20360), (1018, 14860), (1486, 10180), (2036, 7430), (2545, 5944), (2972, 5090), (3715, 4072)]