31080042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 81269760

約数和(自身を除く): 50189718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 73, 93, 109, 126, 146, 186, 217, 218, 219, 279, 327, 434, 438, 511, 558, 651, 654, 657, 763, 981, 1022, 1302, 1314, 1526, 1533, 1953, 1962, 2263, 2289, 3066, 3379, 3906, 4526, 4578, 4599, 6758, 6789, 6867, 7957, 9198, 10137, 13578, 13734, 15841, 15914, 20274, 20367, 23653, 23871, 30411, 31682, 40734, 47306, 47523, 47742, 55699, 60822, 70959, 71613, 95046, 111398, 141918, 142569, 143226, 167097, 212877, 246667, 285138, 334194, 425754, 493334, 501291, 740001, 1002582, 1480002, 1726669, 2220003, 3453338, 4440006, 5180007, 10360014, 15540021, 31080042]

約数ペア:

[(1, 31080042), (2, 15540021), (3, 10360014), (6, 5180007), (7, 4440006), (9, 3453338), (14, 2220003), (18, 1726669), (21, 1480002), (31, 1002582), (42, 740001), (62, 501291), (63, 493334), (73, 425754), (93, 334194), (109, 285138), (126, 246667), (146, 212877), (186, 167097), (217, 143226), (218, 142569), (219, 141918), (279, 111398), (327, 95046), (434, 71613), (438, 70959), (511, 60822), (558, 55699), (651, 47742), (654, 47523), (657, 47306), (763, 40734), (981, 31682), (1022, 30411), (1302, 23871), (1314, 23653), (1526, 20367), (1533, 20274), (1953, 15914), (1962, 15841), (2263, 13734), (2289, 13578), (3066, 10137), (3379, 9198), (3906, 7957), (4526, 6867), (4578, 6789), (4599, 6758)]