21444330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13487}}^1$

素因数の和:13550

約数の個数: 32

約数和(自身を含む): 52441344

約数和(自身を除く): 30997014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13487, 26974, 40461, 67435, 80922, 134870, 202305, 404610, 714811, 1429622, 2144433, 3574055, 4288866, 7148110, 10722165, 21444330]

約数ペア:

[(1, 21444330), (2, 10722165), (3, 7148110), (5, 4288866), (6, 3574055), (10, 2144433), (15, 1429622), (30, 714811), (53, 404610), (106, 202305), (159, 134870), (265, 80922), (318, 67435), (530, 40461), (795, 26974), (1590, 13487)]