829890540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 2594592000

約数和(自身を除く): 1764701460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 179, 180, 215, 258, 358, 387, 430, 516, 537, 599, 645, 716, 774, 860, 895, 1074, 1198, 1290, 1548, 1611, 1790, 1797, 1935, 2148, 2396, 2580, 2685, 2995, 3222, 3580, 3594, 3870, 5370, 5391, 5990, 6444, 7188, 7697, 7740, 8055, 8985, 10740, 10782, 11980, 15394, 16110, 17970, 21564, 23091, 25757, 26955, 30788, 32220, 35940, 38485, 46182, 51514, 53910, 69273, 76970, 77271, 92364, 103028, 107221, 107820, 115455, 128785, 138546, 153940, 154542, 214442, 230910, 231813, 257570, 277092, 309084, 321663, 346365, 386355, 428884, 461820, 463626, 515140, 536105, 643326, 692730, 772710, 927252, 964989, 1072210, 1159065, 1286652, 1385460, 1545420, 1608315, 1929978, 2144420, 2318130, 3216630, 3859956, 4610503, 4636260, 4824945, 6433260, 9221006, 9649890, 13831509, 18442012, 19299780, 23052515, 27663018, 41494527, 46105030, 55326036, 69157545, 82989054, 92210060, 138315090, 165978108, 207472635, 276630180, 414945270, 829890540]

約数ペア:

[(1, 829890540), (2, 414945270), (3, 276630180), (4, 207472635), (5, 165978108), (6, 138315090), (9, 92210060), (10, 82989054), (12, 69157545), (15, 55326036), (18, 46105030), (20, 41494527), (30, 27663018), (36, 23052515), (43, 19299780), (45, 18442012), (60, 13831509), (86, 9649890), (90, 9221006), (129, 6433260), (172, 4824945), (179, 4636260), (180, 4610503), (215, 3859956), (258, 3216630), (358, 2318130), (387, 2144420), (430, 1929978), (516, 1608315), (537, 1545420), (599, 1385460), (645, 1286652), (716, 1159065), (774, 1072210), (860, 964989), (895, 927252), (1074, 772710), (1198, 692730), (1290, 643326), (1548, 536105), (1611, 515140), (1790, 463626), (1797, 461820), (1935, 428884), (2148, 386355), (2396, 346365), (2580, 321663), (2685, 309084), (2995, 277092), (3222, 257570), (3580, 231813), (3594, 230910), (3870, 214442), (5370, 154542), (5391, 153940), (5990, 138546), (6444, 128785), (7188, 115455), (7697, 107820), (7740, 107221), (8055, 103028), (8985, 92364), (10740, 77271), (10782, 76970), (11980, 69273), (15394, 53910), (16110, 51514), (17970, 46182), (21564, 38485), (23091, 35940), (25757, 32220), (26955, 30788)]