85629780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475721}}^1$

素因数の和:475736

約数の個数: 36

約数和(自身を含む): 259744212

約数和(自身を除く): 174114432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475721, 951442, 1427163, 1902884, 2378605, 2854326, 4281489, 4757210, 5708652, 7135815, 8562978, 9514420, 14271630, 17125956, 21407445, 28543260, 42814890, 85629780]

約数ペア:

[(1, 85629780), (2, 42814890), (3, 28543260), (4, 21407445), (5, 17125956), (6, 14271630), (9, 9514420), (10, 8562978), (12, 7135815), (15, 5708652), (18, 4757210), (20, 4281489), (30, 2854326), (36, 2378605), (45, 1902884), (60, 1427163), (90, 951442), (180, 475721)]