309948660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 1110896640

約数和(自身を除く): 800947980

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, 105, 108, 126, 135, 140, 167, 180, 189, 210, 252, 270, 315, 334, 378, 420, 491, 501, 540, 630, 668, 756, 835, 945, 982, 1002, 1169, 1260, 1473, 1503, 1670, 1890, 1964, 2004, 2338, 2455, 2505, 2946, 3006, 3340, 3437, 3507, 3780, 4419, 4509, 4676, 4910, 5010, 5845, 5892, 6012, 6874, 7014, 7365, 7515, 8838, 9018, 9820, 10020, 10311, 10521, 11690, 13257, 13748, 14028, 14730, 15030, 17185, 17535, 17676, 18036, 20622, 21042, 22095, 22545, 23380, 26514, 29460, 30060, 30933, 31563, 34370, 35070, 41244, 42084, 44190, 45090, 51555, 52605, 53028, 61866, 63126, 66285, 68740, 70140, 81997, 88380, 90180, 92799, 103110, 105210, 123732, 126252, 132570, 154665, 157815, 163994, 185598, 206220, 210420, 245991, 265140, 309330, 315630, 327988, 371196, 409985, 463995, 491982, 573979, 618660, 631260, 737973, 819970, 927990, 983964, 1147958, 1229955, 1475946, 1639940, 1721937, 1855980, 2213919, 2295916, 2459910, 2869895, 2951892, 3443874, 3689865, 4427838, 4919820, 5165811, 5739790, 6887748, 7379730, 8609685, 8855676, 10331622, 11069595, 11479580, 14759460, 15497433, 17219370, 20663244, 22139190, 25829055, 30994866, 34438740, 44278380, 51658110, 61989732, 77487165, 103316220, 154974330, 309948660]

約数ペア:

[(1, 309948660), (2, 154974330), (3, 103316220), (4, 77487165), (5, 61989732), (6, 51658110), (7, 44278380), (9, 34438740), (10, 30994866), (12, 25829055), (14, 22139190), (15, 20663244), (18, 17219370), (20, 15497433), (21, 14759460), (27, 11479580), (28, 11069595), (30, 10331622), (35, 8855676), (36, 8609685), (42, 7379730), (45, 6887748), (54, 5739790), (60, 5165811), (63, 4919820), (70, 4427838), (84, 3689865), (90, 3443874), (105, 2951892), (108, 2869895), (126, 2459910), (135, 2295916), (140, 2213919), (167, 1855980), (180, 1721937), (189, 1639940), (210, 1475946), (252, 1229955), (270, 1147958), (315, 983964), (334, 927990), (378, 819970), (420, 737973), (491, 631260), (501, 618660), (540, 573979), (630, 491982), (668, 463995), (756, 409985), (835, 371196), (945, 327988), (982, 315630), (1002, 309330), (1169, 265140), (1260, 245991), (1473, 210420), (1503, 206220), (1670, 185598), (1890, 163994), (1964, 157815), (2004, 154665), (2338, 132570), (2455, 126252), (2505, 123732), (2946, 105210), (3006, 103110), (3340, 92799), (3437, 90180), (3507, 88380), (3780, 81997), (4419, 70140), (4509, 68740), (4676, 66285), (4910, 63126), (5010, 61866), (5845, 53028), (5892, 52605), (6012, 51555), (6874, 45090), (7014, 44190), (7365, 42084), (7515, 41244), (8838, 35070), (9018, 34370), (9820, 31563), (10020, 30933), (10311, 30060), (10521, 29460), (11690, 26514), (13257, 23380), (13748, 22545), (14028, 22095), (14730, 21042), (15030, 20622), (17185, 18036), (17535, 17676)]