180081468

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 580944000

約数和(自身を除く): 400862532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 199, 228, 243, 252, 266, 294, 324, 342, 378, 398, 399, 441, 486, 513, 532, 567, 588, 597, 684, 756, 796, 798, 882, 931, 972, 1026, 1134, 1194, 1197, 1323, 1393, 1539, 1596, 1701, 1764, 1791, 1862, 2052, 2268, 2388, 2394, 2646, 2786, 2793, 3078, 3402, 3582, 3591, 3724, 3781, 3969, 4179, 4617, 4788, 5292, 5373, 5572, 5586, 6156, 6804, 7164, 7182, 7562, 7938, 8358, 8379, 9234, 9751, 10746, 10773, 11172, 11343, 11907, 12537, 14364, 15124, 15876, 16119, 16716, 16758, 18468, 19502, 21492, 21546, 22686, 23814, 25074, 25137, 26467, 29253, 32238, 32319, 33516, 34029, 37611, 39004, 43092, 45372, 47628, 48357, 50148, 50274, 52934, 58506, 64476, 64638, 68058, 75222, 75411, 79401, 87759, 96714, 100548, 102087, 105868, 112833, 117012, 129276, 136116, 150444, 150822, 158802, 175518, 185269, 193428, 204174, 225666, 226233, 238203, 263277, 301644, 306261, 317604, 338499, 351036, 370538, 408348, 451332, 452466, 476406, 526554, 555807, 612522, 676998, 714609, 741076, 789831, 904932, 918783, 952812, 1053108, 1111614, 1225044, 1353996, 1429218, 1579662, 1667421, 1837566, 2143827, 2223228, 2369493, 2858436, 3159324, 3334842, 3675132, 4287654, 4738986, 5002263, 6431481, 6669684, 8575308, 9477972, 10004526, 12862962, 15006789, 20009052, 25725924, 30013578, 45020367, 60027156, 90040734, 180081468]

約数ペア:

[(1, 180081468), (2, 90040734), (3, 60027156), (4, 45020367), (6, 30013578), (7, 25725924), (9, 20009052), (12, 15006789), (14, 12862962), (18, 10004526), (19, 9477972), (21, 8575308), (27, 6669684), (28, 6431481), (36, 5002263), (38, 4738986), (42, 4287654), (49, 3675132), (54, 3334842), (57, 3159324), (63, 2858436), (76, 2369493), (81, 2223228), (84, 2143827), (98, 1837566), (108, 1667421), (114, 1579662), (126, 1429218), (133, 1353996), (147, 1225044), (162, 1111614), (171, 1053108), (189, 952812), (196, 918783), (199, 904932), (228, 789831), (243, 741076), (252, 714609), (266, 676998), (294, 612522), (324, 555807), (342, 526554), (378, 476406), (398, 452466), (399, 451332), (441, 408348), (486, 370538), (513, 351036), (532, 338499), (567, 317604), (588, 306261), (597, 301644), (684, 263277), (756, 238203), (796, 226233), (798, 225666), (882, 204174), (931, 193428), (972, 185269), (1026, 175518), (1134, 158802), (1194, 150822), (1197, 150444), (1323, 136116), (1393, 129276), (1539, 117012), (1596, 112833), (1701, 105868), (1764, 102087), (1791, 100548), (1862, 96714), (2052, 87759), (2268, 79401), (2388, 75411), (2394, 75222), (2646, 68058), (2786, 64638), (2793, 64476), (3078, 58506), (3402, 52934), (3582, 50274), (3591, 50148), (3724, 48357), (3781, 47628), (3969, 45372), (4179, 43092), (4617, 39004), (4788, 37611), (5292, 34029), (5373, 33516), (5572, 32319), (5586, 32238), (6156, 29253), (6804, 26467), (7164, 25137), (7182, 25074), (7562, 23814), (7938, 22686), (8358, 21546), (8379, 21492), (9234, 19502), (9751, 18468), (10746, 16758), (10773, 16716), (11172, 16119), (11343, 15876), (11907, 15124), (12537, 14364)]