2222145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 2046015

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 113, 115, 171, 207, 285, 339, 345, 437, 565, 855, 1017, 1035, 1311, 1695, 2147, 2185, 2599, 3933, 5085, 6441, 6555, 7797, 10735, 12995, 19323, 19665, 23391, 32205, 38985, 49381, 96615, 116955, 148143, 246905, 444429, 740715, 2222145]

約数ペア:

[(1, 2222145), (3, 740715), (5, 444429), (9, 246905), (15, 148143), (19, 116955), (23, 96615), (45, 49381), (57, 38985), (69, 32205), (95, 23391), (113, 19665), (115, 19323), (171, 12995), (207, 10735), (285, 7797), (339, 6555), (345, 6441), (437, 5085), (565, 3933), (855, 2599), (1017, 2185), (1035, 2147), (1311, 1695)]