315064740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{308887}}^1$

素因数の和:308916

約数の個数: 48

約数和(自身を含む): 934077312

約数和(自身を除く): 619012572

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, 1020, 308887, 617774, 926661, 1235548, 1544435, 1853322, 3088870, 3706644, 4633305, 5251079, 6177740, 9266610, 10502158, 15753237, 18533220, 21004316, 26255395, 31506474, 52510790, 63012948, 78766185, 105021580, 157532370, 315064740]

約数ペア:

[(1, 315064740), (2, 157532370), (3, 105021580), (4, 78766185), (5, 63012948), (6, 52510790), (10, 31506474), (12, 26255395), (15, 21004316), (17, 18533220), (20, 15753237), (30, 10502158), (34, 9266610), (51, 6177740), (60, 5251079), (68, 4633305), (85, 3706644), (102, 3088870), (170, 1853322), (204, 1544435), (255, 1235548), (340, 926661), (510, 617774), (1020, 308887)]