30455958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 68870592

約数和(自身を除く): 38414634

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 74, 78, 111, 122, 173, 183, 222, 346, 366, 481, 519, 793, 962, 1038, 1443, 1586, 2249, 2257, 2379, 2886, 4498, 4514, 4758, 6401, 6747, 6771, 10553, 12802, 13494, 13542, 19203, 21106, 29341, 31659, 38406, 58682, 63318, 83213, 88023, 137189, 166426, 176046, 249639, 274378, 390461, 411567, 499278, 780922, 823134, 1171383, 2342766, 5075993, 10151986, 15227979, 30455958]

約数ペア:

[(1, 30455958), (2, 15227979), (3, 10151986), (6, 5075993), (13, 2342766), (26, 1171383), (37, 823134), (39, 780922), (61, 499278), (74, 411567), (78, 390461), (111, 274378), (122, 249639), (173, 176046), (183, 166426), (222, 137189), (346, 88023), (366, 83213), (481, 63318), (519, 58682), (793, 38406), (962, 31659), (1038, 29341), (1443, 21106), (1586, 19203), (2249, 13542), (2257, 13494), (2379, 12802), (2886, 10553), (4498, 6771), (4514, 6747), (4758, 6401)]