82681020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{153113}}^1$

素因数の和:153131

約数の個数: 48

約数和(自身を含む): 257231520

約数和(自身を除く): 174550500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 153113, 306226, 459339, 612452, 765565, 918678, 1378017, 1531130, 1837356, 2296695, 2756034, 3062260, 4134051, 4593390, 5512068, 6890085, 8268102, 9186780, 13780170, 16536204, 20670255, 27560340, 41340510, 82681020]

約数ペア:

[(1, 82681020), (2, 41340510), (3, 27560340), (4, 20670255), (5, 16536204), (6, 13780170), (9, 9186780), (10, 8268102), (12, 6890085), (15, 5512068), (18, 4593390), (20, 4134051), (27, 3062260), (30, 2756034), (36, 2296695), (45, 1837356), (54, 1531130), (60, 1378017), (90, 918678), (108, 765565), (135, 612452), (180, 459339), (270, 306226), (540, 153113)]