15069820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 18798980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 349, 508, 635, 698, 1270, 1396, 1745, 2159, 2540, 3490, 4318, 5933, 6980, 8636, 10795, 11866, 21590, 23732, 29665, 43180, 44323, 59330, 88646, 118660, 177292, 221615, 443230, 753491, 886460, 1506982, 3013964, 3767455, 7534910, 15069820]

約数ペア:

[(1, 15069820), (2, 7534910), (4, 3767455), (5, 3013964), (10, 1506982), (17, 886460), (20, 753491), (34, 443230), (68, 221615), (85, 177292), (127, 118660), (170, 88646), (254, 59330), (340, 44323), (349, 43180), (508, 29665), (635, 23732), (698, 21590), (1270, 11866), (1396, 10795), (1745, 8636), (2159, 6980), (2540, 5933), (3490, 4318)]