29982540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71387}}^1$

素因数の和:71406

約数の個数: 48

約数和(自身を含む): 95945472

約数和(自身を除く): 65962932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71387, 142774, 214161, 285548, 356935, 428322, 499709, 713870, 856644, 999418, 1070805, 1427740, 1499127, 1998836, 2141610, 2498545, 2998254, 4283220, 4997090, 5996508, 7495635, 9994180, 14991270, 29982540]

約数ペア:

[(1, 29982540), (2, 14991270), (3, 9994180), (4, 7495635), (5, 5996508), (6, 4997090), (7, 4283220), (10, 2998254), (12, 2498545), (14, 2141610), (15, 1998836), (20, 1499127), (21, 1427740), (28, 1070805), (30, 999418), (35, 856644), (42, 713870), (60, 499709), (70, 428322), (84, 356935), (105, 285548), (140, 214161), (210, 142774), (420, 71387)]