15150680

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 19050760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 727, 1042, 1454, 2084, 2605, 2908, 3635, 4168, 5210, 5816, 7270, 10420, 14540, 20840, 29080, 378767, 757534, 1515068, 1893835, 3030136, 3787670, 7575340, 15150680]

約数ペア:

[(1, 15150680), (2, 7575340), (4, 3787670), (5, 3030136), (8, 1893835), (10, 1515068), (20, 757534), (40, 378767), (521, 29080), (727, 20840), (1042, 14540), (1454, 10420), (2084, 7270), (2605, 5816), (2908, 5210), (3635, 4168)]