1245949110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1977697}}^1$

素因数の和:1977717

約数の個数: 48

約数和(自身を含む): 3702250656

約数和(自身を除く): 2456301546

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1977697, 3955394, 5933091, 9888485, 11866182, 13843879, 17799273, 19776970, 27687758, 29665455, 35598546, 41531637, 59330910, 69219395, 83063274, 88996365, 124594911, 138438790, 177992730, 207658185, 249189822, 415316370, 622974555, 1245949110]

約数ペア:

[(1, 1245949110), (2, 622974555), (3, 415316370), (5, 249189822), (6, 207658185), (7, 177992730), (9, 138438790), (10, 124594911), (14, 88996365), (15, 83063274), (18, 69219395), (21, 59330910), (30, 41531637), (35, 35598546), (42, 29665455), (45, 27687758), (63, 19776970), (70, 17799273), (90, 13843879), (105, 11866182), (126, 9888485), (210, 5933091), (315, 3955394), (630, 1977697)]