12947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 44945280

約数和(自身を除く): 31997400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 577, 660, 680, 748, 935, 1020, 1122, 1154, 1320, 1496, 1731, 1870, 2040, 2244, 2308, 2805, 2885, 3462, 3740, 4488, 4616, 5610, 5770, 6347, 6924, 7480, 8655, 9809, 11220, 11540, 12694, 13848, 17310, 19041, 19618, 22440, 23080, 25388, 29427, 31735, 34620, 38082, 39236, 49045, 50776, 58854, 63470, 69240, 76164, 78472, 95205, 98090, 107899, 117708, 126940, 147135, 152328, 190410, 196180, 215798, 235416, 253880, 294270, 323697, 380820, 392360, 431596, 539495, 588540, 647394, 761640, 863192, 1078990, 1177080, 1294788, 1618485, 2157980, 2589576, 3236970, 4315960, 6473940, 12947880]

約数ペア:

[(1, 12947880), (2, 6473940), (3, 4315960), (4, 3236970), (5, 2589576), (6, 2157980), (8, 1618485), (10, 1294788), (11, 1177080), (12, 1078990), (15, 863192), (17, 761640), (20, 647394), (22, 588540), (24, 539495), (30, 431596), (33, 392360), (34, 380820), (40, 323697), (44, 294270), (51, 253880), (55, 235416), (60, 215798), (66, 196180), (68, 190410), (85, 152328), (88, 147135), (102, 126940), (110, 117708), (120, 107899), (132, 98090), (136, 95205), (165, 78472), (170, 76164), (187, 69240), (204, 63470), (220, 58854), (255, 50776), (264, 49045), (330, 39236), (340, 38082), (374, 34620), (408, 31735), (440, 29427), (510, 25388), (561, 23080), (577, 22440), (660, 19618), (680, 19041), (748, 17310), (935, 13848), (1020, 12694), (1122, 11540), (1154, 11220), (1320, 9809), (1496, 8655), (1731, 7480), (1870, 6924), (2040, 6347), (2244, 5770), (2308, 5610), (2805, 4616), (2885, 4488), (3462, 3740)]