2009804730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 4860777600

約数和(自身を除く): 2850972870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 419, 562, 569, 838, 843, 1138, 1257, 1405, 1686, 1707, 2095, 2514, 2810, 2845, 3414, 4190, 4215, 5690, 6285, 8430, 8535, 12570, 17070, 117739, 159889, 235478, 238411, 319778, 353217, 476822, 479667, 588695, 706434, 715233, 799445, 959334, 1177390, 1192055, 1430466, 1598890, 1766085, 2384110, 2398335, 3532170, 3576165, 4796670, 7152330, 66993491, 133986982, 200980473, 334967455, 401960946, 669934910, 1004902365, 2009804730]

約数ペア:

[(1, 2009804730), (2, 1004902365), (3, 669934910), (5, 401960946), (6, 334967455), (10, 200980473), (15, 133986982), (30, 66993491), (281, 7152330), (419, 4796670), (562, 3576165), (569, 3532170), (838, 2398335), (843, 2384110), (1138, 1766085), (1257, 1598890), (1405, 1430466), (1686, 1192055), (1707, 1177390), (2095, 959334), (2514, 799445), (2810, 715233), (2845, 706434), (3414, 588695), (4190, 479667), (4215, 476822), (5690, 353217), (6285, 319778), (8430, 238411), (8535, 235478), (12570, 159889), (17070, 117739)]