1805454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 4801680

約数和(自身を除く): 2996226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 89, 98, 126, 138, 147, 161, 178, 207, 267, 294, 322, 414, 441, 483, 534, 623, 801, 882, 966, 1127, 1246, 1449, 1602, 1869, 2047, 2254, 2898, 3381, 3738, 4094, 4361, 5607, 6141, 6762, 8722, 10143, 11214, 12282, 13083, 14329, 18423, 20286, 26166, 28658, 36846, 39249, 42987, 78498, 85974, 100303, 128961, 200606, 257922, 300909, 601818, 902727, 1805454]

約数ペア:

[(1, 1805454), (2, 902727), (3, 601818), (6, 300909), (7, 257922), (9, 200606), (14, 128961), (18, 100303), (21, 85974), (23, 78498), (42, 42987), (46, 39249), (49, 36846), (63, 28658), (69, 26166), (89, 20286), (98, 18423), (126, 14329), (138, 13083), (147, 12282), (161, 11214), (178, 10143), (207, 8722), (267, 6762), (294, 6141), (322, 5607), (414, 4361), (441, 4094), (483, 3738), (534, 3381), (623, 2898), (801, 2254), (882, 2047), (966, 1869), (1127, 1602), (1246, 1449)]