12754980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 45287424

約数和(自身を除く): 32532444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 191, 210, 212, 252, 265, 315, 318, 371, 382, 420, 477, 530, 573, 630, 636, 742, 764, 795, 954, 955, 1060, 1113, 1146, 1260, 1337, 1484, 1590, 1719, 1855, 1908, 1910, 2226, 2292, 2385, 2674, 2865, 3180, 3339, 3438, 3710, 3820, 4011, 4452, 4770, 5348, 5565, 5730, 6678, 6685, 6876, 7420, 8022, 8595, 9540, 10123, 11130, 11460, 12033, 13356, 13370, 16044, 16695, 17190, 20055, 20246, 22260, 24066, 26740, 30369, 33390, 34380, 40110, 40492, 48132, 50615, 60165, 60738, 66780, 70861, 80220, 91107, 101230, 120330, 121476, 141722, 151845, 182214, 202460, 212583, 240660, 283444, 303690, 354305, 364428, 425166, 455535, 607380, 637749, 708610, 850332, 911070, 1062915, 1275498, 1417220, 1822140, 2125830, 2550996, 3188745, 4251660, 6377490, 12754980]

約数ペア:

[(1, 12754980), (2, 6377490), (3, 4251660), (4, 3188745), (5, 2550996), (6, 2125830), (7, 1822140), (9, 1417220), (10, 1275498), (12, 1062915), (14, 911070), (15, 850332), (18, 708610), (20, 637749), (21, 607380), (28, 455535), (30, 425166), (35, 364428), (36, 354305), (42, 303690), (45, 283444), (53, 240660), (60, 212583), (63, 202460), (70, 182214), (84, 151845), (90, 141722), (105, 121476), (106, 120330), (126, 101230), (140, 91107), (159, 80220), (180, 70861), (191, 66780), (210, 60738), (212, 60165), (252, 50615), (265, 48132), (315, 40492), (318, 40110), (371, 34380), (382, 33390), (420, 30369), (477, 26740), (530, 24066), (573, 22260), (630, 20246), (636, 20055), (742, 17190), (764, 16695), (795, 16044), (954, 13370), (955, 13356), (1060, 12033), (1113, 11460), (1146, 11130), (1260, 10123), (1337, 9540), (1484, 8595), (1590, 8022), (1719, 7420), (1855, 6876), (1908, 6685), (1910, 6678), (2226, 5730), (2292, 5565), (2385, 5348), (2674, 4770), (2865, 4452), (3180, 4011), (3339, 3820), (3438, 3710)]