1539338940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8728

約数の個数: 144

約数和(自身を含む): 4986229248

約数和(自身を除く): 3446890308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5934, 7740, 8647, 8901, 9890, 11868, 14835, 17294, 17802, 19780, 25941, 29670, 34588, 35604, 43235, 44505, 51882, 59340, 77823, 86470, 89010, 103764, 129705, 155646, 172940, 178020, 198881, 259410, 311292, 371821, 389115, 397762, 518820, 596643, 743642, 778230, 795524, 994405, 1115463, 1193286, 1487284, 1556460, 1789929, 1859105, 1988810, 2230926, 2386572, 2983215, 3346389, 3579858, 3718210, 3977620, 4461852, 5577315, 5966430, 6692778, 7159716, 7436420, 8551883, 8949645, 11154630, 11932860, 13385556, 16731945, 17103766, 17899290, 22309260, 25655649, 33463890, 34207532, 35798580, 42759415, 51311298, 66927780, 76966947, 85518830, 102622596, 128278245, 153933894, 171037660, 256556490, 307867788, 384834735, 513112980, 769669470, 1539338940]

約数ペア:

[(1, 1539338940), (2, 769669470), (3, 513112980), (4, 384834735), (5, 307867788), (6, 256556490), (9, 171037660), (10, 153933894), (12, 128278245), (15, 102622596), (18, 85518830), (20, 76966947), (23, 66927780), (30, 51311298), (36, 42759415), (43, 35798580), (45, 34207532), (46, 33463890), (60, 25655649), (69, 22309260), (86, 17899290), (90, 17103766), (92, 16731945), (115, 13385556), (129, 11932860), (138, 11154630), (172, 8949645), (180, 8551883), (207, 7436420), (215, 7159716), (230, 6692778), (258, 5966430), (276, 5577315), (345, 4461852), (387, 3977620), (414, 3718210), (430, 3579858), (460, 3346389), (516, 2983215), (645, 2386572), (690, 2230926), (774, 1988810), (828, 1859105), (860, 1789929), (989, 1556460), (1035, 1487284), (1290, 1193286), (1380, 1115463), (1548, 994405), (1935, 795524), (1978, 778230), (2070, 743642), (2580, 596643), (2967, 518820), (3870, 397762), (3956, 389115), (4140, 371821), (4945, 311292), (5934, 259410), (7740, 198881), (8647, 178020), (8901, 172940), (9890, 155646), (11868, 129705), (14835, 103764), (17294, 89010), (17802, 86470), (19780, 77823), (25941, 59340), (29670, 51882), (34588, 44505), (35604, 43235)]