80977950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{179951}}^1$

素因数の和:179969

約数の個数: 36

約数和(自身を含む): 217561968

約数和(自身を除く): 136584018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 179951, 359902, 539853, 899755, 1079706, 1619559, 1799510, 2699265, 3239118, 4498775, 5398530, 8097795, 8997550, 13496325, 16195590, 26992650, 40488975, 80977950]

約数ペア:

[(1, 80977950), (2, 40488975), (3, 26992650), (5, 16195590), (6, 13496325), (9, 8997550), (10, 8097795), (15, 5398530), (18, 4498775), (25, 3239118), (30, 2699265), (45, 1799510), (50, 1619559), (75, 1079706), (90, 899755), (150, 539853), (225, 359902), (450, 179951)]