20359800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11311}}^1$

素因数の和:11333

約数の個数: 72

約数和(自身を含む): 68381040

約数和(自身を除く): 48021240

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, 11311, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 203598, 226220, 271464, 282775, 339330, 407196, 452440, 508995, 565550, 678660, 814392, 848325, 1017990, 1131100, 1357320, 1696650, 2035980, 2262200, 2544975, 3393300, 4071960, 5089950, 6786600, 10179900, 20359800]

約数ペア:

[(1, 20359800), (2, 10179900), (3, 6786600), (4, 5089950), (5, 4071960), (6, 3393300), (8, 2544975), (9, 2262200), (10, 2035980), (12, 1696650), (15, 1357320), (18, 1131100), (20, 1017990), (24, 848325), (25, 814392), (30, 678660), (36, 565550), (40, 508995), (45, 452440), (50, 407196), (60, 339330), (72, 282775), (75, 271464), (90, 226220), (100, 203598), (120, 169665), (150, 135732), (180, 113110), (200, 101799), (225, 90488), (300, 67866), (360, 56555), (450, 45244), (600, 33933), (900, 22622), (1800, 11311)]