129540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 387072

約数和(自身を除く): 257532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 127, 170, 204, 254, 255, 340, 381, 508, 510, 635, 762, 1020, 1270, 1524, 1905, 2159, 2540, 3810, 4318, 6477, 7620, 8636, 10795, 12954, 21590, 25908, 32385, 43180, 64770, 129540]

約数ペア:

[(1, 129540), (2, 64770), (3, 43180), (4, 32385), (5, 25908), (6, 21590), (10, 12954), (12, 10795), (15, 8636), (17, 7620), (20, 6477), (30, 4318), (34, 3810), (51, 2540), (60, 2159), (68, 1905), (85, 1524), (102, 1270), (127, 1020), (170, 762), (204, 635), (254, 510), (255, 508), (340, 381)]