15062040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 57657600

約数和(自身を除く): 42595560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 139, 140, 168, 172, 180, 210, 215, 252, 258, 278, 280, 301, 315, 344, 360, 387, 417, 420, 430, 504, 516, 556, 602, 630, 645, 695, 774, 834, 840, 860, 903, 973, 1032, 1112, 1204, 1251, 1260, 1290, 1390, 1505, 1548, 1668, 1720, 1806, 1935, 1946, 2085, 2408, 2502, 2520, 2580, 2709, 2780, 2919, 3010, 3096, 3336, 3612, 3870, 3892, 4170, 4515, 4865, 5004, 5160, 5418, 5560, 5838, 5977, 6020, 6255, 7224, 7740, 7784, 8340, 8757, 9030, 9730, 10008, 10836, 11676, 11954, 12040, 12510, 13545, 14595, 15480, 16680, 17514, 17931, 18060, 19460, 21672, 23352, 23908, 25020, 27090, 29190, 29885, 35028, 35862, 36120, 38920, 41839, 43785, 47816, 50040, 53793, 54180, 58380, 59770, 70056, 71724, 83678, 87570, 89655, 107586, 108360, 116760, 119540, 125517, 143448, 167356, 175140, 179310, 209195, 215172, 239080, 251034, 268965, 334712, 350280, 358620, 376551, 418390, 430344, 502068, 537930, 627585, 717240, 753102, 836780, 1004136, 1075860, 1255170, 1506204, 1673560, 1882755, 2151720, 2510340, 3012408, 3765510, 5020680, 7531020, 15062040]

約数ペア:

[(1, 15062040), (2, 7531020), (3, 5020680), (4, 3765510), (5, 3012408), (6, 2510340), (7, 2151720), (8, 1882755), (9, 1673560), (10, 1506204), (12, 1255170), (14, 1075860), (15, 1004136), (18, 836780), (20, 753102), (21, 717240), (24, 627585), (28, 537930), (30, 502068), (35, 430344), (36, 418390), (40, 376551), (42, 358620), (43, 350280), (45, 334712), (56, 268965), (60, 251034), (63, 239080), (70, 215172), (72, 209195), (84, 179310), (86, 175140), (90, 167356), (105, 143448), (120, 125517), (126, 119540), (129, 116760), (139, 108360), (140, 107586), (168, 89655), (172, 87570), (180, 83678), (210, 71724), (215, 70056), (252, 59770), (258, 58380), (278, 54180), (280, 53793), (301, 50040), (315, 47816), (344, 43785), (360, 41839), (387, 38920), (417, 36120), (420, 35862), (430, 35028), (504, 29885), (516, 29190), (556, 27090), (602, 25020), (630, 23908), (645, 23352), (695, 21672), (774, 19460), (834, 18060), (840, 17931), (860, 17514), (903, 16680), (973, 15480), (1032, 14595), (1112, 13545), (1204, 12510), (1251, 12040), (1260, 11954), (1290, 11676), (1390, 10836), (1505, 10008), (1548, 9730), (1668, 9030), (1720, 8757), (1806, 8340), (1935, 7784), (1946, 7740), (2085, 7224), (2408, 6255), (2502, 6020), (2520, 5977), (2580, 5838), (2709, 5560), (2780, 5418), (2919, 5160), (3010, 5004), (3096, 4865), (3336, 4515), (3612, 4170), (3870, 3892)]