15190280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54251}}^1$

素因数の和:54269

約数の個数: 32

約数和(自身を含む): 39061440

約数和(自身を除く): 23871160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54251, 108502, 217004, 271255, 379757, 434008, 542510, 759514, 1085020, 1519028, 1898785, 2170040, 3038056, 3797570, 7595140, 15190280]

約数ペア:

[(1, 15190280), (2, 7595140), (4, 3797570), (5, 3038056), (7, 2170040), (8, 1898785), (10, 1519028), (14, 1085020), (20, 759514), (28, 542510), (35, 434008), (40, 379757), (56, 271255), (70, 217004), (140, 108502), (280, 54251)]