26865990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 70200000

約数和(自身を除く): 43334010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1249, 1434, 2151, 2390, 2498, 3585, 3747, 4302, 6245, 7170, 7494, 10755, 11241, 12490, 18735, 21510, 22482, 37470, 56205, 112410, 298511, 597022, 895533, 1492555, 1791066, 2686599, 2985110, 4477665, 5373198, 8955330, 13432995, 26865990]

約数ペア:

[(1, 26865990), (2, 13432995), (3, 8955330), (5, 5373198), (6, 4477665), (9, 2985110), (10, 2686599), (15, 1791066), (18, 1492555), (30, 895533), (45, 597022), (90, 298511), (239, 112410), (478, 56205), (717, 37470), (1195, 22482), (1249, 21510), (1434, 18735), (2151, 12490), (2390, 11241), (2498, 10755), (3585, 7494), (3747, 7170), (4302, 6245)]