30720318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 37404354

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 62, 69, 86, 93, 129, 138, 167, 186, 258, 334, 501, 713, 989, 1002, 1333, 1426, 1978, 2139, 2666, 2967, 3841, 3999, 4278, 5177, 5934, 7181, 7682, 7998, 10354, 11523, 14362, 15531, 21543, 23046, 30659, 31062, 43086, 61318, 91977, 119071, 165163, 183954, 222611, 238142, 330326, 357213, 445222, 495489, 667833, 714426, 990978, 1335666, 5120053, 10240106, 15360159, 30720318]

約数ペア:

[(1, 30720318), (2, 15360159), (3, 10240106), (6, 5120053), (23, 1335666), (31, 990978), (43, 714426), (46, 667833), (62, 495489), (69, 445222), (86, 357213), (93, 330326), (129, 238142), (138, 222611), (167, 183954), (186, 165163), (258, 119071), (334, 91977), (501, 61318), (713, 43086), (989, 31062), (1002, 30659), (1333, 23046), (1426, 21543), (1978, 15531), (2139, 14362), (2666, 11523), (2967, 10354), (3841, 7998), (3999, 7682), (4278, 7181), (5177, 5934)]