1720170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 4803840

約数和(自身を除く): 3083670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 277, 345, 414, 554, 621, 690, 831, 1035, 1242, 1385, 1662, 2070, 2493, 2770, 3105, 4155, 4986, 6210, 6371, 7479, 8310, 12465, 12742, 14958, 19113, 24930, 31855, 37395, 38226, 57339, 63710, 74790, 95565, 114678, 172017, 191130, 286695, 344034, 573390, 860085, 1720170]

約数ペア:

[(1, 1720170), (2, 860085), (3, 573390), (5, 344034), (6, 286695), (9, 191130), (10, 172017), (15, 114678), (18, 95565), (23, 74790), (27, 63710), (30, 57339), (45, 38226), (46, 37395), (54, 31855), (69, 24930), (90, 19113), (115, 14958), (135, 12742), (138, 12465), (207, 8310), (230, 7479), (270, 6371), (277, 6210), (345, 4986), (414, 4155), (554, 3105), (621, 2770), (690, 2493), (831, 2070), (1035, 1662), (1242, 1385)]