12800370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 21206670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 491, 790, 869, 982, 1185, 1473, 1738, 2370, 2455, 2607, 2946, 4345, 4910, 5214, 5401, 7365, 8690, 10802, 13035, 14730, 16203, 26070, 27005, 32406, 38789, 54010, 77578, 81015, 116367, 162030, 193945, 232734, 387890, 426679, 581835, 853358, 1163670, 1280037, 2133395, 2560074, 4266790, 6400185, 12800370]

約数ペア:

[(1, 12800370), (2, 6400185), (3, 4266790), (5, 2560074), (6, 2133395), (10, 1280037), (11, 1163670), (15, 853358), (22, 581835), (30, 426679), (33, 387890), (55, 232734), (66, 193945), (79, 162030), (110, 116367), (158, 81015), (165, 77578), (237, 54010), (330, 38789), (395, 32406), (474, 27005), (491, 26070), (790, 16203), (869, 14730), (982, 13035), (1185, 10802), (1473, 8690), (1738, 7365), (2370, 5401), (2455, 5214), (2607, 4910), (2946, 4345)]