20338650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45197}}^1$

素因数の和:45215

約数の個数: 36

約数和(自身を含む): 54644382

約数和(自身を除く): 34305732

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45197, 90394, 135591, 225985, 271182, 406773, 451970, 677955, 813546, 1129925, 1355910, 2033865, 2259850, 3389775, 4067730, 6779550, 10169325, 20338650]

約数ペア:

[(1, 20338650), (2, 10169325), (3, 6779550), (5, 4067730), (6, 3389775), (9, 2259850), (10, 2033865), (15, 1355910), (18, 1129925), (25, 813546), (30, 677955), (45, 451970), (50, 406773), (75, 271182), (90, 225985), (150, 135591), (225, 90394), (450, 45197)]