310197438

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 713512800

約数和(自身を除く): 403315362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 149, 162, 181, 213, 298, 362, 426, 447, 543, 639, 894, 1086, 1278, 1341, 1629, 1917, 2682, 3258, 3834, 4023, 4887, 5751, 8046, 9774, 10579, 11502, 12069, 12851, 14661, 21158, 24138, 25702, 26969, 29322, 31737, 38553, 53938, 63474, 77106, 80907, 95211, 115659, 161814, 190422, 231318, 242721, 285633, 346977, 485442, 571266, 693954, 728163, 856899, 1040931, 1456326, 1713798, 1914799, 2081862, 2184489, 3829598, 4368978, 5744397, 11488794, 17233191, 34466382, 51699573, 103399146, 155098719, 310197438]

約数ペア:

[(1, 310197438), (2, 155098719), (3, 103399146), (6, 51699573), (9, 34466382), (18, 17233191), (27, 11488794), (54, 5744397), (71, 4368978), (81, 3829598), (142, 2184489), (149, 2081862), (162, 1914799), (181, 1713798), (213, 1456326), (298, 1040931), (362, 856899), (426, 728163), (447, 693954), (543, 571266), (639, 485442), (894, 346977), (1086, 285633), (1278, 242721), (1341, 231318), (1629, 190422), (1917, 161814), (2682, 115659), (3258, 95211), (3834, 80907), (4023, 77106), (4887, 63474), (5751, 53938), (8046, 38553), (9774, 31737), (10579, 29322), (11502, 26969), (12069, 25702), (12851, 24138), (14661, 21158)]