163454940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2720

約数の個数: 144

約数和(自身を含む): 558544896

約数和(自身を除く): 395089956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2663, 2790, 3069, 3410, 4092, 5115, 5326, 5580, 6138, 6820, 7989, 10230, 10652, 12276, 13315, 15345, 15978, 20460, 23967, 26630, 29293, 30690, 31956, 39945, 47934, 53260, 58586, 61380, 79890, 82553, 87879, 95868, 117172, 119835, 146465, 159780, 165106, 175758, 239670, 247659, 263637, 292930, 330212, 351516, 412765, 439395, 479340, 495318, 527274, 585860, 742977, 825530, 878790, 908083, 990636, 1054548, 1238295, 1318185, 1485954, 1651060, 1757580, 1816166, 2476590, 2636370, 2724249, 2971908, 3632332, 3714885, 4540415, 4953180, 5272740, 5448498, 7429770, 8172747, 9080830, 10896996, 13621245, 14859540, 16345494, 18161660, 27242490, 32690988, 40863735, 54484980, 81727470, 163454940]

約数ペア:

[(1, 163454940), (2, 81727470), (3, 54484980), (4, 40863735), (5, 32690988), (6, 27242490), (9, 18161660), (10, 16345494), (11, 14859540), (12, 13621245), (15, 10896996), (18, 9080830), (20, 8172747), (22, 7429770), (30, 5448498), (31, 5272740), (33, 4953180), (36, 4540415), (44, 3714885), (45, 3632332), (55, 2971908), (60, 2724249), (62, 2636370), (66, 2476590), (90, 1816166), (93, 1757580), (99, 1651060), (110, 1485954), (124, 1318185), (132, 1238295), (155, 1054548), (165, 990636), (180, 908083), (186, 878790), (198, 825530), (220, 742977), (279, 585860), (310, 527274), (330, 495318), (341, 479340), (372, 439395), (396, 412765), (465, 351516), (495, 330212), (558, 292930), (620, 263637), (660, 247659), (682, 239670), (930, 175758), (990, 165106), (1023, 159780), (1116, 146465), (1364, 119835), (1395, 117172), (1705, 95868), (1860, 87879), (1980, 82553), (2046, 79890), (2663, 61380), (2790, 58586), (3069, 53260), (3410, 47934), (4092, 39945), (5115, 31956), (5326, 30690), (5580, 29293), (6138, 26630), (6820, 23967), (7989, 20460), (10230, 15978), (10652, 15345), (12276, 13315)]