4440006

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 10158720

約数和(自身を除く): 5718714

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 109, 146, 186, 218, 219, 279, 327, 438, 558, 654, 657, 981, 1314, 1962, 2263, 3379, 4526, 6758, 6789, 7957, 10137, 13578, 15914, 20274, 20367, 23871, 30411, 40734, 47742, 60822, 71613, 143226, 246667, 493334, 740001, 1480002, 2220003, 4440006]

約数ペア:

[(1, 4440006), (2, 2220003), (3, 1480002), (6, 740001), (9, 493334), (18, 246667), (31, 143226), (62, 71613), (73, 60822), (93, 47742), (109, 40734), (146, 30411), (186, 23871), (218, 20367), (219, 20274), (279, 15914), (327, 13578), (438, 10137), (558, 7957), (654, 6789), (657, 6758), (981, 4526), (1314, 3379), (1962, 2263)]