2972340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{337}}^1$

素因数の和:366

約数の個数: 108

約数和(自身を含む): 10519236

約数和(自身を除く): 7546896

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 337, 420, 441, 490, 588, 630, 674, 735, 882, 980, 1011, 1260, 1348, 1470, 1685, 1764, 2022, 2205, 2359, 2940, 3033, 3370, 4044, 4410, 4718, 5055, 6066, 6740, 7077, 8820, 9436, 10110, 11795, 12132, 14154, 15165, 16513, 20220, 21231, 23590, 28308, 30330, 33026, 35385, 42462, 47180, 49539, 60660, 66052, 70770, 82565, 84924, 99078, 106155, 141540, 148617, 165130, 198156, 212310, 247695, 297234, 330260, 424620, 495390, 594468, 743085, 990780, 1486170, 2972340]

約数ペア:

[(1, 2972340), (2, 1486170), (3, 990780), (4, 743085), (5, 594468), (6, 495390), (7, 424620), (9, 330260), (10, 297234), (12, 247695), (14, 212310), (15, 198156), (18, 165130), (20, 148617), (21, 141540), (28, 106155), (30, 99078), (35, 84924), (36, 82565), (42, 70770), (45, 66052), (49, 60660), (60, 49539), (63, 47180), (70, 42462), (84, 35385), (90, 33026), (98, 30330), (105, 28308), (126, 23590), (140, 21231), (147, 20220), (180, 16513), (196, 15165), (210, 14154), (245, 12132), (252, 11795), (294, 10110), (315, 9436), (337, 8820), (420, 7077), (441, 6740), (490, 6066), (588, 5055), (630, 4718), (674, 4410), (735, 4044), (882, 3370), (980, 3033), (1011, 2940), (1260, 2359), (1348, 2205), (1470, 2022), (1685, 1764)]