201396420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118869}}^1$

素因数の和:1118884

約数の個数: 36

約数和(自身を含む): 610903020

約数和(自身を除く): 409506600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118869, 2237738, 3356607, 4475476, 5594345, 6713214, 10069821, 11188690, 13426428, 16783035, 20139642, 22377380, 33566070, 40279284, 50349105, 67132140, 100698210, 201396420]

約数ペア:

[(1, 201396420), (2, 100698210), (3, 67132140), (4, 50349105), (5, 40279284), (6, 33566070), (9, 22377380), (10, 20139642), (12, 16783035), (15, 13426428), (18, 11188690), (20, 10069821), (30, 6713214), (36, 5594345), (45, 4475476), (60, 3356607), (90, 2237738), (180, 1118869)]