81727470

素因数分解:

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

素因数の和:2718

約数の個数: 96

約数和(自身を含む): 239376384

約数和(自身を除く): 157648914

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2663, 2790, 3069, 3410, 5115, 5326, 6138, 7989, 10230, 13315, 15345, 15978, 23967, 26630, 29293, 30690, 39945, 47934, 58586, 79890, 82553, 87879, 119835, 146465, 165106, 175758, 239670, 247659, 263637, 292930, 412765, 439395, 495318, 527274, 742977, 825530, 878790, 908083, 1238295, 1318185, 1485954, 1816166, 2476590, 2636370, 2724249, 3714885, 4540415, 5448498, 7429770, 8172747, 9080830, 13621245, 16345494, 27242490, 40863735, 81727470]

約数ペア:

[(1, 81727470), (2, 40863735), (3, 27242490), (5, 16345494), (6, 13621245), (9, 9080830), (10, 8172747), (11, 7429770), (15, 5448498), (18, 4540415), (22, 3714885), (30, 2724249), (31, 2636370), (33, 2476590), (45, 1816166), (55, 1485954), (62, 1318185), (66, 1238295), (90, 908083), (93, 878790), (99, 825530), (110, 742977), (155, 527274), (165, 495318), (186, 439395), (198, 412765), (279, 292930), (310, 263637), (330, 247659), (341, 239670), (465, 175758), (495, 165106), (558, 146465), (682, 119835), (930, 87879), (990, 82553), (1023, 79890), (1395, 58586), (1705, 47934), (2046, 39945), (2663, 30690), (2790, 29293), (3069, 26630), (3410, 23967), (5115, 15978), (5326, 15345), (6138, 13315), (7989, 10230)]