30481578

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 75209472

約数和(自身を除く): 44727894

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 61, 69, 71, 102, 122, 138, 142, 153, 183, 207, 213, 306, 366, 391, 414, 426, 549, 639, 782, 1037, 1098, 1173, 1207, 1278, 1403, 1633, 2074, 2346, 2414, 2806, 3111, 3266, 3519, 3621, 4209, 4331, 4899, 6222, 7038, 7242, 8418, 8662, 9333, 9798, 10863, 12627, 12993, 14697, 18666, 21726, 23851, 25254, 25986, 27761, 29394, 38979, 47702, 55522, 71553, 73627, 77958, 83283, 99613, 143106, 147254, 166566, 199226, 214659, 220881, 249849, 298839, 429318, 441762, 499698, 597678, 662643, 896517, 1325286, 1693421, 1793034, 3386842, 5080263, 10160526, 15240789, 30481578]

約数ペア:

[(1, 30481578), (2, 15240789), (3, 10160526), (6, 5080263), (9, 3386842), (17, 1793034), (18, 1693421), (23, 1325286), (34, 896517), (46, 662643), (51, 597678), (61, 499698), (69, 441762), (71, 429318), (102, 298839), (122, 249849), (138, 220881), (142, 214659), (153, 199226), (183, 166566), (207, 147254), (213, 143106), (306, 99613), (366, 83283), (391, 77958), (414, 73627), (426, 71553), (549, 55522), (639, 47702), (782, 38979), (1037, 29394), (1098, 27761), (1173, 25986), (1207, 25254), (1278, 23851), (1403, 21726), (1633, 18666), (2074, 14697), (2346, 12993), (2414, 12627), (2806, 10863), (3111, 9798), (3266, 9333), (3519, 8662), (3621, 8418), (4209, 7242), (4331, 7038), (4899, 6222)]