17490780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97171}}^1$

素因数の和:97186

約数の個数: 36

約数和(自身を含む): 53055912

約数和(自身を除く): 35565132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 97171, 194342, 291513, 388684, 485855, 583026, 874539, 971710, 1166052, 1457565, 1749078, 1943420, 2915130, 3498156, 4372695, 5830260, 8745390, 17490780]

約数ペア:

[(1, 17490780), (2, 8745390), (3, 5830260), (4, 4372695), (5, 3498156), (6, 2915130), (9, 1943420), (10, 1749078), (12, 1457565), (15, 1166052), (18, 971710), (20, 874539), (30, 583026), (36, 485855), (45, 388684), (60, 291513), (90, 194342), (180, 97171)]