904740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 2685312

約数和(自身を除く): 1780572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 887, 1020, 1774, 2661, 3548, 4435, 5322, 8870, 10644, 13305, 15079, 17740, 26610, 30158, 45237, 53220, 60316, 75395, 90474, 150790, 180948, 226185, 301580, 452370, 904740]

約数ペア:

[(1, 904740), (2, 452370), (3, 301580), (4, 226185), (5, 180948), (6, 150790), (10, 90474), (12, 75395), (15, 60316), (17, 53220), (20, 45237), (30, 30158), (34, 26610), (51, 17740), (60, 15079), (68, 13305), (85, 10644), (102, 8870), (170, 5322), (204, 4435), (255, 3548), (340, 2661), (510, 1774), (887, 1020)]