27520620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26981}}^1$

素因数の和:27010

約数の個数: 48

約数和(自身を含む): 81593568

約数和(自身を除く): 54072948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 26981, 53962, 80943, 107924, 134905, 161886, 269810, 323772, 404715, 458677, 539620, 809430, 917354, 1376031, 1618860, 1834708, 2293385, 2752062, 4586770, 5504124, 6880155, 9173540, 13760310, 27520620]

約数ペア:

[(1, 27520620), (2, 13760310), (3, 9173540), (4, 6880155), (5, 5504124), (6, 4586770), (10, 2752062), (12, 2293385), (15, 1834708), (17, 1618860), (20, 1376031), (30, 917354), (34, 809430), (51, 539620), (60, 458677), (68, 404715), (85, 323772), (102, 269810), (170, 161886), (204, 134905), (255, 107924), (340, 80943), (510, 53962), (1020, 26981)]