30909208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 34590632

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 863, 968, 1628, 1726, 3256, 3452, 4477, 6904, 8954, 9493, 17908, 18986, 31931, 35816, 37972, 63862, 75944, 104423, 127724, 208846, 255448, 351241, 417692, 702482, 835384, 1404964, 2809928, 3863651, 7727302, 15454604, 30909208]

約数ペア:

[(1, 30909208), (2, 15454604), (4, 7727302), (8, 3863651), (11, 2809928), (22, 1404964), (37, 835384), (44, 702482), (74, 417692), (88, 351241), (121, 255448), (148, 208846), (242, 127724), (296, 104423), (407, 75944), (484, 63862), (814, 37972), (863, 35816), (968, 31931), (1628, 18986), (1726, 17908), (3256, 9493), (3452, 8954), (4477, 6904)]