12816540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6473}}^1$

素因数の和:6499

約数の個数: 72

約数和(自身を含む): 42417648

約数和(自身を除く): 29601108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6473, 12946, 19419, 25892, 32365, 38838, 58257, 64730, 71203, 77676, 97095, 116514, 129460, 142406, 194190, 213609, 233028, 284812, 291285, 356015, 388380, 427218, 582570, 640827, 712030, 854436, 1068045, 1165140, 1281654, 1424060, 2136090, 2563308, 3204135, 4272180, 6408270, 12816540]

約数ペア:

[(1, 12816540), (2, 6408270), (3, 4272180), (4, 3204135), (5, 2563308), (6, 2136090), (9, 1424060), (10, 1281654), (11, 1165140), (12, 1068045), (15, 854436), (18, 712030), (20, 640827), (22, 582570), (30, 427218), (33, 388380), (36, 356015), (44, 291285), (45, 284812), (55, 233028), (60, 213609), (66, 194190), (90, 142406), (99, 129460), (110, 116514), (132, 97095), (165, 77676), (180, 71203), (198, 64730), (220, 58257), (330, 38838), (396, 32365), (495, 25892), (660, 19419), (990, 12946), (1980, 6473)]