30900771

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 51110400

約数和(自身を除く): 20209629

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 439, 711, 869, 891, 1317, 2133, 2607, 3951, 4829, 6399, 7821, 11853, 14487, 23463, 34681, 35559, 43461, 70389, 104043, 130383, 312129, 381491, 391149, 936387, 1144473, 2809161, 3433419, 10300257, 30900771]

約数ペア:

[(1, 30900771), (3, 10300257), (9, 3433419), (11, 2809161), (27, 1144473), (33, 936387), (79, 391149), (81, 381491), (99, 312129), (237, 130383), (297, 104043), (439, 70389), (711, 43461), (869, 35559), (891, 34681), (1317, 23463), (2133, 14487), (2607, 11853), (3951, 7821), (4829, 6399)]