30811788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17467}}^1$

素因数の和:17491

約数の個数: 54

約数和(自身を含む): 90606516

約数和(自身を除く): 59794728

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 17467, 34934, 52401, 69868, 104802, 122269, 157203, 209604, 244538, 314406, 366807, 489076, 628812, 733614, 855883, 1100421, 1467228, 1711766, 2200842, 2567649, 3423532, 4401684, 5135298, 7702947, 10270596, 15405894, 30811788]

約数ペア:

[(1, 30811788), (2, 15405894), (3, 10270596), (4, 7702947), (6, 5135298), (7, 4401684), (9, 3423532), (12, 2567649), (14, 2200842), (18, 1711766), (21, 1467228), (28, 1100421), (36, 855883), (42, 733614), (49, 628812), (63, 489076), (84, 366807), (98, 314406), (126, 244538), (147, 209604), (196, 157203), (252, 122269), (294, 104802), (441, 69868), (588, 52401), (882, 34934), (1764, 17467)]