338852340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31907}}^1$

素因数の和:31981

約数の個数: 72

約数和(自身を含む): 1045306080

約数和(自身を除く): 706453740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 31907, 63814, 95721, 127628, 159535, 191442, 287163, 319070, 382884, 478605, 574326, 638140, 957210, 1148652, 1435815, 1882513, 1914420, 2871630, 3765026, 5647539, 5743260, 7530052, 9412565, 11295078, 16942617, 18825130, 22590156, 28237695, 33885234, 37650260, 56475390, 67770468, 84713085, 112950780, 169426170, 338852340]

約数ペア:

[(1, 338852340), (2, 169426170), (3, 112950780), (4, 84713085), (5, 67770468), (6, 56475390), (9, 37650260), (10, 33885234), (12, 28237695), (15, 22590156), (18, 18825130), (20, 16942617), (30, 11295078), (36, 9412565), (45, 7530052), (59, 5743260), (60, 5647539), (90, 3765026), (118, 2871630), (177, 1914420), (180, 1882513), (236, 1435815), (295, 1148652), (354, 957210), (531, 638140), (590, 574326), (708, 478605), (885, 382884), (1062, 319070), (1180, 287163), (1770, 191442), (2124, 159535), (2655, 127628), (3540, 95721), (5310, 63814), (10620, 31907)]