645145291260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32882023}}^1$

素因数の和:32882147

約数の個数: 72

約数和(自身を含む): 1974894361440

約数和(自身を除く): 1329749070180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 32882023, 65764046, 98646069, 131528092, 164410115, 197292138, 295938207, 328820230, 394584276, 493230345, 591876414, 657640460, 986460690, 1183752828, 1479691035, 1972921380, 2959382070, 3584140507, 5918764140, 7168281014, 10752421521, 14336562028, 17920702535, 21504843042, 32257264563, 35841405070, 43009686084, 53762107605, 64514529126, 71682810140, 107524215210, 129029058252, 161286322815, 215048430420, 322572645630, 645145291260]

約数ペア:

[(1, 645145291260), (2, 322572645630), (3, 215048430420), (4, 161286322815), (5, 129029058252), (6, 107524215210), (9, 71682810140), (10, 64514529126), (12, 53762107605), (15, 43009686084), (18, 35841405070), (20, 32257264563), (30, 21504843042), (36, 17920702535), (45, 14336562028), (60, 10752421521), (90, 7168281014), (109, 5918764140), (180, 3584140507), (218, 2959382070), (327, 1972921380), (436, 1479691035), (545, 1183752828), (654, 986460690), (981, 657640460), (1090, 591876414), (1308, 493230345), (1635, 394584276), (1962, 328820230), (2180, 295938207), (3270, 197292138), (3924, 164410115), (4905, 131528092), (6540, 98646069), (9810, 65764046), (19620, 32882023)]