30401748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 108

約数和(自身を含む): 87927840

約数和(自身を除く): 57526092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 263, 338, 342, 468, 494, 507, 526, 676, 684, 741, 789, 988, 1014, 1052, 1482, 1521, 1578, 2028, 2223, 2367, 2964, 3042, 3156, 3211, 3419, 4446, 4734, 4997, 6084, 6422, 6838, 8892, 9468, 9633, 9994, 10257, 12844, 13676, 14991, 19266, 19988, 20514, 28899, 29982, 30771, 38532, 41028, 44447, 44973, 57798, 59964, 61542, 64961, 88894, 89946, 115596, 123084, 129922, 133341, 177788, 179892, 194883, 259844, 266682, 389766, 400023, 533364, 584649, 779532, 800046, 844493, 1169298, 1600092, 1688986, 2338596, 2533479, 3377972, 5066958, 7600437, 10133916, 15200874, 30401748]

約数ペア:

[(1, 30401748), (2, 15200874), (3, 10133916), (4, 7600437), (6, 5066958), (9, 3377972), (12, 2533479), (13, 2338596), (18, 1688986), (19, 1600092), (26, 1169298), (36, 844493), (38, 800046), (39, 779532), (52, 584649), (57, 533364), (76, 400023), (78, 389766), (114, 266682), (117, 259844), (156, 194883), (169, 179892), (171, 177788), (228, 133341), (234, 129922), (247, 123084), (263, 115596), (338, 89946), (342, 88894), (468, 64961), (494, 61542), (507, 59964), (526, 57798), (676, 44973), (684, 44447), (741, 41028), (789, 38532), (988, 30771), (1014, 29982), (1052, 28899), (1482, 20514), (1521, 19988), (1578, 19266), (2028, 14991), (2223, 13676), (2367, 12844), (2964, 10257), (3042, 9994), (3156, 9633), (3211, 9468), (3419, 8892), (4446, 6838), (4734, 6422), (4997, 6084)]