23439060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 71567496

約数和(自身を除く): 48128436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 661, 788, 985, 1182, 1322, 1773, 1970, 1983, 2364, 2644, 2955, 3305, 3546, 3940, 3966, 5910, 5949, 6610, 7092, 7932, 8865, 9915, 11820, 11898, 13220, 17730, 19830, 23796, 29745, 35460, 39660, 59490, 118980, 130217, 260434, 390651, 520868, 651085, 781302, 1171953, 1302170, 1562604, 1953255, 2343906, 2604340, 3906510, 4687812, 5859765, 7813020, 11719530, 23439060]

約数ペア:

[(1, 23439060), (2, 11719530), (3, 7813020), (4, 5859765), (5, 4687812), (6, 3906510), (9, 2604340), (10, 2343906), (12, 1953255), (15, 1562604), (18, 1302170), (20, 1171953), (30, 781302), (36, 651085), (45, 520868), (60, 390651), (90, 260434), (180, 130217), (197, 118980), (394, 59490), (591, 39660), (661, 35460), (788, 29745), (985, 23796), (1182, 19830), (1322, 17730), (1773, 13220), (1970, 11898), (1983, 11820), (2364, 9915), (2644, 8865), (2955, 7932), (3305, 7092), (3546, 6610), (3940, 5949), (3966, 5910)]