11817810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6943

約数の個数: 48

約数和(自身を含む): 32348160

約数和(自身を除く): 20530350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 6911, 13822, 20733, 34555, 41466, 62199, 69110, 103665, 124398, 131309, 207330, 262618, 310995, 393927, 621990, 656545, 787854, 1181781, 1313090, 1969635, 2363562, 3939270, 5908905, 11817810]

約数ペア:

[(1, 11817810), (2, 5908905), (3, 3939270), (5, 2363562), (6, 1969635), (9, 1313090), (10, 1181781), (15, 787854), (18, 656545), (19, 621990), (30, 393927), (38, 310995), (45, 262618), (57, 207330), (90, 131309), (95, 124398), (114, 103665), (171, 69110), (190, 62199), (285, 41466), (342, 34555), (570, 20733), (855, 13822), (1710, 6911)]