11278890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17903}}^1$

素因数の和:17923

約数の個数: 48

約数和(自身を含む): 33516288

約数和(自身を除く): 22237398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 17903, 35806, 53709, 89515, 107418, 125321, 161127, 179030, 250642, 268545, 322254, 375963, 537090, 626605, 751926, 805635, 1127889, 1253210, 1611270, 1879815, 2255778, 3759630, 5639445, 11278890]

約数ペア:

[(1, 11278890), (2, 5639445), (3, 3759630), (5, 2255778), (6, 1879815), (7, 1611270), (9, 1253210), (10, 1127889), (14, 805635), (15, 751926), (18, 626605), (21, 537090), (30, 375963), (35, 322254), (42, 268545), (45, 250642), (63, 179030), (70, 161127), (90, 125321), (105, 107418), (126, 89515), (210, 53709), (315, 35806), (630, 17903)]