11754540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 42981120

約数和(自身を除く): 31226580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 491, 532, 570, 630, 665, 684, 798, 855, 982, 1140, 1197, 1260, 1330, 1473, 1596, 1710, 1964, 1995, 2394, 2455, 2660, 2946, 3420, 3437, 3990, 4419, 4788, 4910, 5892, 5985, 6874, 7365, 7980, 8838, 9329, 9820, 10311, 11970, 13748, 14730, 17185, 17676, 18658, 20622, 22095, 23940, 27987, 29460, 30933, 34370, 37316, 41244, 44190, 46645, 51555, 55974, 61866, 65303, 68740, 83961, 88380, 93290, 103110, 111948, 123732, 130606, 139935, 154665, 167922, 186580, 195909, 206220, 261212, 279870, 309330, 326515, 335844, 391818, 419805, 559740, 587727, 618660, 653030, 783636, 839610, 979545, 1175454, 1306060, 1679220, 1959090, 2350908, 2938635, 3918180, 5877270, 11754540]

約数ペア:

[(1, 11754540), (2, 5877270), (3, 3918180), (4, 2938635), (5, 2350908), (6, 1959090), (7, 1679220), (9, 1306060), (10, 1175454), (12, 979545), (14, 839610), (15, 783636), (18, 653030), (19, 618660), (20, 587727), (21, 559740), (28, 419805), (30, 391818), (35, 335844), (36, 326515), (38, 309330), (42, 279870), (45, 261212), (57, 206220), (60, 195909), (63, 186580), (70, 167922), (76, 154665), (84, 139935), (90, 130606), (95, 123732), (105, 111948), (114, 103110), (126, 93290), (133, 88380), (140, 83961), (171, 68740), (180, 65303), (190, 61866), (210, 55974), (228, 51555), (252, 46645), (266, 44190), (285, 41244), (315, 37316), (342, 34370), (380, 30933), (399, 29460), (420, 27987), (491, 23940), (532, 22095), (570, 20622), (630, 18658), (665, 17676), (684, 17185), (798, 14730), (855, 13748), (982, 11970), (1140, 10311), (1197, 9820), (1260, 9329), (1330, 8838), (1473, 7980), (1596, 7365), (1710, 6874), (1964, 5985), (1995, 5892), (2394, 4910), (2455, 4788), (2660, 4419), (2946, 3990), (3420, 3437)]