15938860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 41827968

約数和(自身を除く): 25889108

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 181, 185, 238, 259, 340, 362, 370, 476, 518, 595, 629, 724, 740, 905, 1036, 1190, 1258, 1267, 1295, 1810, 2380, 2516, 2534, 2590, 3077, 3145, 3620, 4403, 5068, 5180, 6154, 6290, 6335, 6697, 8806, 12308, 12580, 12670, 13394, 15385, 17612, 21539, 22015, 25340, 26788, 30770, 33485, 43078, 44030, 46879, 61540, 66970, 86156, 88060, 93758, 107695, 113849, 133940, 187516, 215390, 227698, 234395, 430780, 455396, 468790, 569245, 796943, 937580, 1138490, 1593886, 2276980, 3187772, 3984715, 7969430, 15938860]

約数ペア:

[(1, 15938860), (2, 7969430), (4, 3984715), (5, 3187772), (7, 2276980), (10, 1593886), (14, 1138490), (17, 937580), (20, 796943), (28, 569245), (34, 468790), (35, 455396), (37, 430780), (68, 234395), (70, 227698), (74, 215390), (85, 187516), (119, 133940), (140, 113849), (148, 107695), (170, 93758), (181, 88060), (185, 86156), (238, 66970), (259, 61540), (340, 46879), (362, 44030), (370, 43078), (476, 33485), (518, 30770), (595, 26788), (629, 25340), (724, 22015), (740, 21539), (905, 17612), (1036, 15385), (1190, 13394), (1258, 12670), (1267, 12580), (1295, 12308), (1810, 8806), (2380, 6697), (2516, 6335), (2534, 6290), (2590, 6154), (3077, 5180), (3145, 5068), (3620, 4403)]