30938650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 62719200

約数和(自身を除く): 31780550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1123, 1450, 2246, 2755, 5510, 5615, 11230, 13775, 21337, 27550, 28075, 32567, 42674, 56150, 65134, 106685, 162835, 213370, 325670, 533425, 618773, 814175, 1066850, 1237546, 1628350, 3093865, 6187730, 15469325, 30938650]

約数ペア:

[(1, 30938650), (2, 15469325), (5, 6187730), (10, 3093865), (19, 1628350), (25, 1237546), (29, 1066850), (38, 814175), (50, 618773), (58, 533425), (95, 325670), (145, 213370), (190, 162835), (290, 106685), (475, 65134), (551, 56150), (725, 42674), (950, 32567), (1102, 28075), (1123, 27550), (1450, 21337), (2246, 13775), (2755, 11230), (5510, 5615)]