181821780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 654151680

約数和(自身を除く): 472329900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 467, 515, 540, 618, 630, 721, 756, 927, 934, 945, 1030, 1236, 1260, 1401, 1442, 1545, 1854, 1868, 1890, 2060, 2163, 2335, 2781, 2802, 2884, 3090, 3269, 3605, 3708, 3780, 4203, 4326, 4635, 4670, 5562, 5604, 6180, 6489, 6538, 7005, 7210, 8406, 8652, 9270, 9340, 9807, 10815, 11124, 12609, 12978, 13076, 13905, 14010, 14420, 16345, 16812, 18540, 19467, 19614, 21015, 21630, 25218, 25956, 27810, 28020, 29421, 32445, 32690, 38934, 39228, 42030, 43260, 48101, 49035, 50436, 55620, 58842, 63045, 64890, 65380, 77868, 84060, 88263, 96202, 97335, 98070, 117684, 126090, 129780, 144303, 147105, 176526, 192404, 194670, 196140, 240505, 252180, 288606, 294210, 336707, 353052, 389340, 432909, 441315, 481010, 577212, 588420, 673414, 721515, 865818, 882630, 962020, 1010121, 1298727, 1346828, 1443030, 1683535, 1731636, 1765260, 2020242, 2164545, 2597454, 2886060, 3030363, 3367070, 4040484, 4329090, 5050605, 5194908, 6060726, 6493635, 6734140, 8658180, 9091089, 10101210, 12121452, 12987270, 15151815, 18182178, 20202420, 25974540, 30303630, 36364356, 45455445, 60607260, 90910890, 181821780]

約数ペア:

[(1, 181821780), (2, 90910890), (3, 60607260), (4, 45455445), (5, 36364356), (6, 30303630), (7, 25974540), (9, 20202420), (10, 18182178), (12, 15151815), (14, 12987270), (15, 12121452), (18, 10101210), (20, 9091089), (21, 8658180), (27, 6734140), (28, 6493635), (30, 6060726), (35, 5194908), (36, 5050605), (42, 4329090), (45, 4040484), (54, 3367070), (60, 3030363), (63, 2886060), (70, 2597454), (84, 2164545), (90, 2020242), (103, 1765260), (105, 1731636), (108, 1683535), (126, 1443030), (135, 1346828), (140, 1298727), (180, 1010121), (189, 962020), (206, 882630), (210, 865818), (252, 721515), (270, 673414), (309, 588420), (315, 577212), (378, 481010), (412, 441315), (420, 432909), (467, 389340), (515, 353052), (540, 336707), (618, 294210), (630, 288606), (721, 252180), (756, 240505), (927, 196140), (934, 194670), (945, 192404), (1030, 176526), (1236, 147105), (1260, 144303), (1401, 129780), (1442, 126090), (1545, 117684), (1854, 98070), (1868, 97335), (1890, 96202), (2060, 88263), (2163, 84060), (2335, 77868), (2781, 65380), (2802, 64890), (2884, 63045), (3090, 58842), (3269, 55620), (3605, 50436), (3708, 49035), (3780, 48101), (4203, 43260), (4326, 42030), (4635, 39228), (4670, 38934), (5562, 32690), (5604, 32445), (6180, 29421), (6489, 28020), (6538, 27810), (7005, 25956), (7210, 25218), (8406, 21630), (8652, 21015), (9270, 19614), (9340, 19467), (9807, 18540), (10815, 16812), (11124, 16345), (12609, 14420), (12978, 14010), (13076, 13905)]