290906685

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 534446640

約数和(自身を除く): 243539955

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1845, 3567, 5437, 5945, 10701, 16311, 17835, 27185, 48933, 53505, 81555, 157673, 222917, 244665, 473019, 668751, 788365, 1114585, 1419057, 2006253, 2365095, 3343755, 6464593, 7095285, 10031265, 19393779, 32322965, 58181337, 96968895, 290906685]

約数ペア:

[(1, 290906685), (3, 96968895), (5, 58181337), (9, 32322965), (15, 19393779), (29, 10031265), (41, 7095285), (45, 6464593), (87, 3343755), (123, 2365095), (145, 2006253), (205, 1419057), (261, 1114585), (369, 788365), (435, 668751), (615, 473019), (1189, 244665), (1305, 222917), (1845, 157673), (3567, 81555), (5437, 53505), (5945, 48933), (10701, 27185), (16311, 17835)]