1928169990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{33113}}^1$

素因数の和:33773

約数の個数: 48

約数和(自身を含む): 5021142048

約数和(自身を除く): 3092972058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3882, 5823, 6470, 9705, 11646, 19410, 29115, 33113, 58230, 66226, 99339, 165565, 198678, 298017, 331130, 496695, 596034, 993390, 1490085, 2980170, 21424111, 42848222, 64272333, 107120555, 128544666, 192816999, 214241110, 321361665, 385633998, 642723330, 964084995, 1928169990]

約数ペア:

[(1, 1928169990), (2, 964084995), (3, 642723330), (5, 385633998), (6, 321361665), (9, 214241110), (10, 192816999), (15, 128544666), (18, 107120555), (30, 64272333), (45, 42848222), (90, 21424111), (647, 2980170), (1294, 1490085), (1941, 993390), (3235, 596034), (3882, 496695), (5823, 331130), (6470, 298017), (9705, 198678), (11646, 165565), (19410, 99339), (29115, 66226), (33113, 58230)]