20694600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11497}}^1$

素因数の和:11519

約数の個数: 72

約数和(自身を含む): 69505410

約数和(自身を除く): 48810810

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11497, 22994, 34491, 45988, 57485, 68982, 91976, 103473, 114970, 137964, 172455, 206946, 229940, 275928, 287425, 344910, 413892, 459880, 517365, 574850, 689820, 827784, 862275, 1034730, 1149700, 1379640, 1724550, 2069460, 2299400, 2586825, 3449100, 4138920, 5173650, 6898200, 10347300, 20694600]

約数ペア:

[(1, 20694600), (2, 10347300), (3, 6898200), (4, 5173650), (5, 4138920), (6, 3449100), (8, 2586825), (9, 2299400), (10, 2069460), (12, 1724550), (15, 1379640), (18, 1149700), (20, 1034730), (24, 862275), (25, 827784), (30, 689820), (36, 574850), (40, 517365), (45, 459880), (50, 413892), (60, 344910), (72, 287425), (75, 275928), (90, 229940), (100, 206946), (120, 172455), (150, 137964), (180, 114970), (200, 103473), (225, 91976), (300, 68982), (360, 57485), (450, 45988), (600, 34491), (900, 22994), (1800, 11497)]