30943260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 94829280

約数和(自身を除く): 63886020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1669, 1854, 2060, 3090, 3338, 3708, 4635, 5007, 6180, 6676, 8345, 9270, 10014, 15021, 16690, 18540, 20028, 25035, 30042, 33380, 50070, 60084, 75105, 100140, 150210, 171907, 300420, 343814, 515721, 687628, 859535, 1031442, 1547163, 1719070, 2062884, 2578605, 3094326, 3438140, 5157210, 6188652, 7735815, 10314420, 15471630, 30943260]

約数ペア:

[(1, 30943260), (2, 15471630), (3, 10314420), (4, 7735815), (5, 6188652), (6, 5157210), (9, 3438140), (10, 3094326), (12, 2578605), (15, 2062884), (18, 1719070), (20, 1547163), (30, 1031442), (36, 859535), (45, 687628), (60, 515721), (90, 343814), (103, 300420), (180, 171907), (206, 150210), (309, 100140), (412, 75105), (515, 60084), (618, 50070), (927, 33380), (1030, 30042), (1236, 25035), (1545, 20028), (1669, 18540), (1854, 16690), (2060, 15021), (3090, 10014), (3338, 9270), (3708, 8345), (4635, 6676), (5007, 6180)]