2222235

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 1971045

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 81, 93, 135, 155, 177, 243, 279, 295, 405, 465, 531, 837, 885, 1215, 1395, 1593, 1829, 2511, 2655, 4185, 4779, 5487, 7533, 7965, 9145, 12555, 14337, 16461, 23895, 27435, 37665, 49383, 71685, 82305, 148149, 246915, 444447, 740745, 2222235]

約数ペア:

[(1, 2222235), (3, 740745), (5, 444447), (9, 246915), (15, 148149), (27, 82305), (31, 71685), (45, 49383), (59, 37665), (81, 27435), (93, 23895), (135, 16461), (155, 14337), (177, 12555), (243, 9145), (279, 7965), (295, 7533), (405, 5487), (465, 4779), (531, 4185), (837, 2655), (885, 2511), (1215, 1829), (1395, 1593)]