2169870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 3083250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 479, 755, 906, 958, 1437, 1510, 2265, 2395, 2874, 4530, 4790, 7185, 14370, 72329, 144658, 216987, 361645, 433974, 723290, 1084935, 2169870]

約数ペア:

[(1, 2169870), (2, 1084935), (3, 723290), (5, 433974), (6, 361645), (10, 216987), (15, 144658), (30, 72329), (151, 14370), (302, 7185), (453, 4790), (479, 4530), (755, 2874), (906, 2395), (958, 2265), (1437, 1510)]