30686480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34871}}^1$

素因数の和:34895

約数の個数: 40

約数和(自身を含む): 77834304

約数和(自身を除く): 47147824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34871, 69742, 139484, 174355, 278968, 348710, 383581, 557936, 697420, 767162, 1394840, 1534324, 1917905, 2789680, 3068648, 3835810, 6137296, 7671620, 15343240, 30686480]

約数ペア:

[(1, 30686480), (2, 15343240), (4, 7671620), (5, 6137296), (8, 3835810), (10, 3068648), (11, 2789680), (16, 1917905), (20, 1534324), (22, 1394840), (40, 767162), (44, 697420), (55, 557936), (80, 383581), (88, 348710), (110, 278968), (176, 174355), (220, 139484), (440, 69742), (880, 34871)]