487990890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2707}}^1$

素因数の和:4723

約数の個数: 48

約数和(自身を含む): 1269878688

約数和(自身を除く): 781887798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2003, 2707, 4006, 5414, 6009, 8121, 10015, 12018, 13535, 16242, 18027, 20030, 24363, 27070, 30045, 36054, 40605, 48726, 60090, 81210, 90135, 121815, 180270, 243630, 5422121, 10844242, 16266363, 27110605, 32532726, 48799089, 54221210, 81331815, 97598178, 162663630, 243995445, 487990890]

約数ペア:

[(1, 487990890), (2, 243995445), (3, 162663630), (5, 97598178), (6, 81331815), (9, 54221210), (10, 48799089), (15, 32532726), (18, 27110605), (30, 16266363), (45, 10844242), (90, 5422121), (2003, 243630), (2707, 180270), (4006, 121815), (5414, 90135), (6009, 81210), (8121, 60090), (10015, 48726), (12018, 40605), (13535, 36054), (16242, 30045), (18027, 27070), (20030, 24363)]