18791880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 56808000

約数和(自身を除く): 38016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1051, 1192, 1490, 1788, 2102, 2235, 2980, 3153, 3576, 4204, 4470, 5255, 5960, 6306, 8408, 8940, 10510, 12612, 15765, 17880, 21020, 25224, 31530, 42040, 63060, 126120, 156599, 313198, 469797, 626396, 782995, 939594, 1252792, 1565990, 1879188, 2348985, 3131980, 3758376, 4697970, 6263960, 9395940, 18791880]

約数ペア:

[(1, 18791880), (2, 9395940), (3, 6263960), (4, 4697970), (5, 3758376), (6, 3131980), (8, 2348985), (10, 1879188), (12, 1565990), (15, 1252792), (20, 939594), (24, 782995), (30, 626396), (40, 469797), (60, 313198), (120, 156599), (149, 126120), (298, 63060), (447, 42040), (596, 31530), (745, 25224), (894, 21020), (1051, 17880), (1192, 15765), (1490, 12612), (1788, 10510), (2102, 8940), (2235, 8408), (2980, 6306), (3153, 5960), (3576, 5255), (4204, 4470)]