21384450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47521}}^1$

素因数の和:47539

約数の個数: 36

約数和(自身を含む): 57454098

約数和(自身を除く): 36069648

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47521, 95042, 142563, 237605, 285126, 427689, 475210, 712815, 855378, 1188025, 1425630, 2138445, 2376050, 3564075, 4276890, 7128150, 10692225, 21384450]

約数ペア:

[(1, 21384450), (2, 10692225), (3, 7128150), (5, 4276890), (6, 3564075), (9, 2376050), (10, 2138445), (15, 1425630), (18, 1188025), (25, 855378), (30, 712815), (45, 475210), (50, 427689), (75, 285126), (90, 237605), (150, 142563), (225, 95042), (450, 47521)]