30715209

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 54

約数和(自身を含む): 55051854

約数和(自身を除く): 24336645

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 241, 289, 357, 441, 723, 833, 867, 1071, 1687, 2023, 2169, 2499, 2601, 4097, 5061, 6069, 7497, 11809, 12291, 14161, 15183, 18207, 28679, 35427, 36873, 42483, 69649, 86037, 106281, 127449, 200753, 208947, 258111, 487543, 602259, 626841, 1462629, 1806777, 3412801, 4387887, 10238403, 30715209]

約数ペア:

[(1, 30715209), (3, 10238403), (7, 4387887), (9, 3412801), (17, 1806777), (21, 1462629), (49, 626841), (51, 602259), (63, 487543), (119, 258111), (147, 208947), (153, 200753), (241, 127449), (289, 106281), (357, 86037), (441, 69649), (723, 42483), (833, 36873), (867, 35427), (1071, 28679), (1687, 18207), (2023, 15183), (2169, 14161), (2499, 12291), (2601, 11809), (4097, 7497), (5061, 6069)]