30548680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20641}}^1$

素因数の和:20689

約数の個数: 32

約数和(自身を含む): 70595640

約数和(自身を除く): 40046960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20641, 41282, 82564, 103205, 165128, 206410, 412820, 763717, 825640, 1527434, 3054868, 3818585, 6109736, 7637170, 15274340, 30548680]

約数ペア:

[(1, 30548680), (2, 15274340), (4, 7637170), (5, 6109736), (8, 3818585), (10, 3054868), (20, 1527434), (37, 825640), (40, 763717), (74, 412820), (148, 206410), (185, 165128), (296, 103205), (370, 82564), (740, 41282), (1480, 20641)]