8436780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4261}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 27924624

約数和(自身を除く): 19487844

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, 4261, 8522, 12783, 17044, 21305, 25566, 38349, 42610, 46871, 51132, 63915, 76698, 85220, 93742, 127830, 140613, 153396, 187484, 191745, 234355, 255660, 281226, 383490, 421839, 468710, 562452, 703065, 766980, 843678, 937420, 1406130, 1687356, 2109195, 2812260, 4218390, 8436780]

約数ペア:

[(1, 8436780), (2, 4218390), (3, 2812260), (4, 2109195), (5, 1687356), (6, 1406130), (9, 937420), (10, 843678), (11, 766980), (12, 703065), (15, 562452), (18, 468710), (20, 421839), (22, 383490), (30, 281226), (33, 255660), (36, 234355), (44, 191745), (45, 187484), (55, 153396), (60, 140613), (66, 127830), (90, 93742), (99, 85220), (110, 76698), (132, 63915), (165, 51132), (180, 46871), (198, 42610), (220, 38349), (330, 25566), (396, 21305), (495, 17044), (660, 12783), (990, 8522), (1980, 4261)]