1620566280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4501573}}^1$

素因数の和:4501590

約数の個数: 48

約数和(自身を含む): 5266841580

約数和(自身を除く): 3646275300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4501573, 9003146, 13504719, 18006292, 22507865, 27009438, 36012584, 40514157, 45015730, 54018876, 67523595, 81028314, 90031460, 108037752, 135047190, 162056628, 180062920, 202570785, 270094380, 324113256, 405141570, 540188760, 810283140, 1620566280]

約数ペア:

[(1, 1620566280), (2, 810283140), (3, 540188760), (4, 405141570), (5, 324113256), (6, 270094380), (8, 202570785), (9, 180062920), (10, 162056628), (12, 135047190), (15, 108037752), (18, 90031460), (20, 81028314), (24, 67523595), (30, 54018876), (36, 45015730), (40, 40514157), (45, 36012584), (60, 27009438), (72, 22507865), (90, 18006292), (120, 13504719), (180, 9003146), (360, 4501573)]