11985390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 33770880

約数和(自身を除く): 21785490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 163, 171, 190, 215, 258, 285, 326, 342, 387, 430, 489, 570, 645, 774, 815, 817, 855, 978, 1290, 1467, 1630, 1634, 1710, 1935, 2445, 2451, 2934, 3097, 3870, 4085, 4890, 4902, 6194, 7009, 7335, 7353, 8170, 9291, 12255, 14018, 14670, 14706, 15485, 18582, 21027, 24510, 27873, 30970, 35045, 36765, 42054, 46455, 55746, 63081, 70090, 73530, 92910, 105135, 126162, 133171, 139365, 210270, 266342, 278730, 315405, 399513, 630810, 665855, 799026, 1198539, 1331710, 1997565, 2397078, 3995130, 5992695, 11985390]

約数ペア:

[(1, 11985390), (2, 5992695), (3, 3995130), (5, 2397078), (6, 1997565), (9, 1331710), (10, 1198539), (15, 799026), (18, 665855), (19, 630810), (30, 399513), (38, 315405), (43, 278730), (45, 266342), (57, 210270), (86, 139365), (90, 133171), (95, 126162), (114, 105135), (129, 92910), (163, 73530), (171, 70090), (190, 63081), (215, 55746), (258, 46455), (285, 42054), (326, 36765), (342, 35045), (387, 30970), (430, 27873), (489, 24510), (570, 21027), (645, 18582), (774, 15485), (815, 14706), (817, 14670), (855, 14018), (978, 12255), (1290, 9291), (1467, 8170), (1630, 7353), (1634, 7335), (1710, 7009), (1935, 6194), (2445, 4902), (2451, 4890), (2934, 4085), (3097, 3870)]