12756646620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{78137}}^1$

素因数の和:79059

約数の個数: 72

約数和(自身を含む): 38738319984

約数和(自身を除く): 25981673364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 1814, 2721, 3628, 4535, 5442, 8163, 9070, 10884, 13605, 16326, 18140, 27210, 32652, 40815, 54420, 78137, 81630, 156274, 163260, 234411, 312548, 390685, 468822, 703233, 781370, 937644, 1172055, 1406466, 1562740, 2344110, 2812932, 3516165, 4688220, 7032330, 14064660, 70870259, 141740518, 212610777, 283481036, 354351295, 425221554, 637832331, 708702590, 850443108, 1063053885, 1275664662, 1417405180, 2126107770, 2551329324, 3189161655, 4252215540, 6378323310, 12756646620]

約数ペア:

[(1, 12756646620), (2, 6378323310), (3, 4252215540), (4, 3189161655), (5, 2551329324), (6, 2126107770), (9, 1417405180), (10, 1275664662), (12, 1063053885), (15, 850443108), (18, 708702590), (20, 637832331), (30, 425221554), (36, 354351295), (45, 283481036), (60, 212610777), (90, 141740518), (180, 70870259), (907, 14064660), (1814, 7032330), (2721, 4688220), (3628, 3516165), (4535, 2812932), (5442, 2344110), (8163, 1562740), (9070, 1406466), (10884, 1172055), (13605, 937644), (16326, 781370), (18140, 703233), (27210, 468822), (32652, 390685), (40815, 312548), (54420, 234411), (78137, 163260), (81630, 156274)]