8137620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 25179336

約数和(自身を除く): 17041716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 853, 954, 1060, 1590, 1706, 1908, 2385, 2559, 3180, 3412, 4265, 4770, 5118, 7677, 8530, 9540, 10236, 12795, 15354, 17060, 25590, 30708, 38385, 45209, 51180, 76770, 90418, 135627, 153540, 180836, 226045, 271254, 406881, 452090, 542508, 678135, 813762, 904180, 1356270, 1627524, 2034405, 2712540, 4068810, 8137620]

約数ペア:

[(1, 8137620), (2, 4068810), (3, 2712540), (4, 2034405), (5, 1627524), (6, 1356270), (9, 904180), (10, 813762), (12, 678135), (15, 542508), (18, 452090), (20, 406881), (30, 271254), (36, 226045), (45, 180836), (53, 153540), (60, 135627), (90, 90418), (106, 76770), (159, 51180), (180, 45209), (212, 38385), (265, 30708), (318, 25590), (477, 17060), (530, 15354), (636, 12795), (795, 10236), (853, 9540), (954, 8530), (1060, 7677), (1590, 5118), (1706, 4770), (1908, 4265), (2385, 3412), (2559, 3180)]