9561780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17707}}^1$

素因数の和:17725

約数の個数: 48

約数和(自身を含む): 29749440

約数和(自身を除く): 20187660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 17707, 35414, 53121, 70828, 88535, 106242, 159363, 177070, 212484, 265605, 318726, 354140, 478089, 531210, 637452, 796815, 956178, 1062420, 1593630, 1912356, 2390445, 3187260, 4780890, 9561780]

約数ペア:

[(1, 9561780), (2, 4780890), (3, 3187260), (4, 2390445), (5, 1912356), (6, 1593630), (9, 1062420), (10, 956178), (12, 796815), (15, 637452), (18, 531210), (20, 478089), (27, 354140), (30, 318726), (36, 265605), (45, 212484), (54, 177070), (60, 159363), (90, 106242), (108, 88535), (135, 70828), (180, 53121), (270, 35414), (540, 17707)]