18255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 55188000

約数和(自身を除く): 36932520

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, 1021, 1192, 1490, 1788, 2042, 2235, 2980, 3063, 3576, 4084, 4470, 5105, 5960, 6126, 8168, 8940, 10210, 12252, 15315, 17880, 20420, 24504, 30630, 40840, 61260, 122520, 152129, 304258, 456387, 608516, 760645, 912774, 1217032, 1521290, 1825548, 2281935, 3042580, 3651096, 4563870, 6085160, 9127740, 18255480]

約数ペア:

[(1, 18255480), (2, 9127740), (3, 6085160), (4, 4563870), (5, 3651096), (6, 3042580), (8, 2281935), (10, 1825548), (12, 1521290), (15, 1217032), (20, 912774), (24, 760645), (30, 608516), (40, 456387), (60, 304258), (120, 152129), (149, 122520), (298, 61260), (447, 40840), (596, 30630), (745, 24504), (894, 20420), (1021, 17880), (1192, 15315), (1490, 12252), (1788, 10210), (2042, 8940), (2235, 8168), (2980, 6126), (3063, 5960), (3576, 5105), (4084, 4470)]