30981396

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 44497644

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 508, 701, 762, 1402, 1524, 2103, 2804, 3683, 4206, 7366, 8412, 11049, 14732, 20329, 22098, 40658, 44196, 60987, 81316, 89027, 121974, 178054, 243948, 267081, 356108, 534162, 1068324, 2581783, 5163566, 7745349, 10327132, 15490698, 30981396]

約数ペア:

[(1, 30981396), (2, 15490698), (3, 10327132), (4, 7745349), (6, 5163566), (12, 2581783), (29, 1068324), (58, 534162), (87, 356108), (116, 267081), (127, 243948), (174, 178054), (254, 121974), (348, 89027), (381, 81316), (508, 60987), (701, 44196), (762, 40658), (1402, 22098), (1524, 20329), (2103, 14732), (2804, 11049), (3683, 8412), (4206, 7366)]