43304580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21897

約数の個数: 72

約数和(自身を含む): 143305344

約数和(自身を除く): 100000764

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, 21871, 43742, 65613, 87484, 109355, 131226, 196839, 218710, 240581, 262452, 328065, 393678, 437420, 481162, 656130, 721743, 787356, 962324, 984195, 1202905, 1312260, 1443486, 1968390, 2165229, 2405810, 2886972, 3608715, 3936780, 4330458, 4811620, 7217430, 8660916, 10826145, 14434860, 21652290, 43304580]

約数ペア:

[(1, 43304580), (2, 21652290), (3, 14434860), (4, 10826145), (5, 8660916), (6, 7217430), (9, 4811620), (10, 4330458), (11, 3936780), (12, 3608715), (15, 2886972), (18, 2405810), (20, 2165229), (22, 1968390), (30, 1443486), (33, 1312260), (36, 1202905), (44, 984195), (45, 962324), (55, 787356), (60, 721743), (66, 656130), (90, 481162), (99, 437420), (110, 393678), (132, 328065), (165, 262452), (180, 240581), (198, 218710), (220, 196839), (330, 131226), (396, 109355), (495, 87484), (660, 65613), (990, 43742), (1980, 21871)]