8901420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13487}}^1$

素因数の和:13510

約数の個数: 48

約数和(自身を含む): 27191808

約数和(自身を除く): 18290388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 13487, 26974, 40461, 53948, 67435, 80922, 134870, 148357, 161844, 202305, 269740, 296714, 404610, 445071, 593428, 741785, 809220, 890142, 1483570, 1780284, 2225355, 2967140, 4450710, 8901420]

約数ペア:

[(1, 8901420), (2, 4450710), (3, 2967140), (4, 2225355), (5, 1780284), (6, 1483570), (10, 890142), (11, 809220), (12, 741785), (15, 593428), (20, 445071), (22, 404610), (30, 296714), (33, 269740), (44, 202305), (55, 161844), (60, 148357), (66, 134870), (110, 80922), (132, 67435), (165, 53948), (220, 40461), (330, 26974), (660, 13487)]