2230515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4525248

約数和(自身を除く): 2294733

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 97, 105, 219, 291, 315, 365, 485, 511, 657, 679, 873, 1095, 1455, 1533, 2037, 2555, 3285, 3395, 4365, 4599, 6111, 7081, 7665, 10185, 21243, 22995, 30555, 35405, 49567, 63729, 106215, 148701, 247835, 318645, 446103, 743505, 2230515]

約数ペア:

[(1, 2230515), (3, 743505), (5, 446103), (7, 318645), (9, 247835), (15, 148701), (21, 106215), (35, 63729), (45, 49567), (63, 35405), (73, 30555), (97, 22995), (105, 21243), (219, 10185), (291, 7665), (315, 7081), (365, 6111), (485, 4599), (511, 4365), (657, 3395), (679, 3285), (873, 2555), (1095, 2037), (1455, 1533)]