12278412

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4979

約数の個数: 48

約数和(自身を含む): 33223680

約数和(自身を除く): 20945268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 4943, 9886, 14829, 19772, 29658, 44487, 59316, 88974, 113689, 133461, 177948, 227378, 266922, 341067, 454756, 533844, 682134, 1023201, 1364268, 2046402, 3069603, 4092804, 6139206, 12278412]

約数ペア:

[(1, 12278412), (2, 6139206), (3, 4092804), (4, 3069603), (6, 2046402), (9, 1364268), (12, 1023201), (18, 682134), (23, 533844), (27, 454756), (36, 341067), (46, 266922), (54, 227378), (69, 177948), (92, 133461), (108, 113689), (138, 88974), (207, 59316), (276, 44487), (414, 29658), (621, 19772), (828, 14829), (1242, 9886), (2484, 4943)]