199928340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1110713}}^1$

素因数の和:1110728

約数の個数: 36

約数和(自身を含む): 606449844

約数和(自身を除く): 406521504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1110713, 2221426, 3332139, 4442852, 5553565, 6664278, 9996417, 11107130, 13328556, 16660695, 19992834, 22214260, 33321390, 39985668, 49982085, 66642780, 99964170, 199928340]

約数ペア:

[(1, 199928340), (2, 99964170), (3, 66642780), (4, 49982085), (5, 39985668), (6, 33321390), (9, 22214260), (10, 19992834), (12, 16660695), (15, 13328556), (18, 11107130), (20, 9996417), (30, 6664278), (36, 5553565), (45, 4442852), (60, 3332139), (90, 2221426), (180, 1110713)]