1245846870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{814279}}^1$

素因数の和:814309

約数の個数: 48

約数和(自身を含む): 3429747360

約数和(自身を除く): 2183900490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 814279, 1628558, 2442837, 4071395, 4885674, 7328511, 8142790, 12214185, 13842743, 14657022, 24428370, 27685486, 36642555, 41528229, 69213715, 73285110, 83056458, 124584687, 138427430, 207641145, 249169374, 415282290, 622923435, 1245846870]

約数ペア:

[(1, 1245846870), (2, 622923435), (3, 415282290), (5, 249169374), (6, 207641145), (9, 138427430), (10, 124584687), (15, 83056458), (17, 73285110), (18, 69213715), (30, 41528229), (34, 36642555), (45, 27685486), (51, 24428370), (85, 14657022), (90, 13842743), (102, 12214185), (153, 8142790), (170, 7328511), (255, 4885674), (306, 4071395), (510, 2442837), (765, 1628558), (1530, 814279)]