1240965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2471040

約数和(自身を除く): 1230075

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 109, 115, 165, 207, 253, 327, 345, 495, 545, 759, 981, 1035, 1199, 1265, 1635, 2277, 2507, 3597, 3795, 4905, 5995, 7521, 10791, 11385, 12535, 17985, 22563, 27577, 37605, 53955, 82731, 112815, 137885, 248193, 413655, 1240965]

約数ペア:

[(1, 1240965), (3, 413655), (5, 248193), (9, 137885), (11, 112815), (15, 82731), (23, 53955), (33, 37605), (45, 27577), (55, 22563), (69, 17985), (99, 12535), (109, 11385), (115, 10791), (165, 7521), (207, 5995), (253, 4905), (327, 3795), (345, 3597), (495, 2507), (545, 2277), (759, 1635), (981, 1265), (1035, 1199)]