30094281

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 55476960

約数和(自身を除く): 25382679

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 49, 63, 69, 129, 147, 161, 189, 207, 301, 387, 441, 483, 529, 621, 903, 989, 1127, 1161, 1323, 1449, 1587, 2107, 2709, 2967, 3381, 3703, 4347, 4761, 6321, 6923, 8127, 8901, 10143, 11109, 14283, 18963, 20769, 22747, 25921, 26703, 30429, 33327, 48461, 56889, 62307, 68241, 77763, 99981, 145383, 159229, 186921, 204723, 233289, 436149, 477687, 614169, 699867, 1114603, 1308447, 1433061, 3343809, 4299183, 10031427, 30094281]

約数ペア:

[(1, 30094281), (3, 10031427), (7, 4299183), (9, 3343809), (21, 1433061), (23, 1308447), (27, 1114603), (43, 699867), (49, 614169), (63, 477687), (69, 436149), (129, 233289), (147, 204723), (161, 186921), (189, 159229), (207, 145383), (301, 99981), (387, 77763), (441, 68241), (483, 62307), (529, 56889), (621, 48461), (903, 33327), (989, 30429), (1127, 26703), (1161, 25921), (1323, 22747), (1449, 20769), (1587, 18963), (2107, 14283), (2709, 11109), (2967, 10143), (3381, 8901), (3703, 8127), (4347, 6923), (4761, 6321)]