27809640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77249}}^1$

素因数の和:77266

約数の個数: 48

約数和(自身を含む): 90382500

約数和(自身を除く): 62572860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77249, 154498, 231747, 308996, 386245, 463494, 617992, 695241, 772490, 926988, 1158735, 1390482, 1544980, 1853976, 2317470, 2780964, 3089960, 3476205, 4634940, 5561928, 6952410, 9269880, 13904820, 27809640]

約数ペア:

[(1, 27809640), (2, 13904820), (3, 9269880), (4, 6952410), (5, 5561928), (6, 4634940), (8, 3476205), (9, 3089960), (10, 2780964), (12, 2317470), (15, 1853976), (18, 1544980), (20, 1390482), (24, 1158735), (30, 926988), (36, 772490), (40, 695241), (45, 617992), (60, 463494), (72, 386245), (90, 308996), (120, 231747), (180, 154498), (360, 77249)]