131817240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{122053}}^1$

素因数の和:122073

約数の個数: 64

約数和(自身を含む): 439394400

約数和(自身を除く): 307577160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 122053, 244106, 366159, 488212, 610265, 732318, 976424, 1098477, 1220530, 1464636, 1830795, 2196954, 2441060, 2929272, 3295431, 3661590, 4393908, 4882120, 5492385, 6590862, 7323180, 8787816, 10984770, 13181724, 14646360, 16477155, 21969540, 26363448, 32954310, 43939080, 65908620, 131817240]

約数ペア:

[(1, 131817240), (2, 65908620), (3, 43939080), (4, 32954310), (5, 26363448), (6, 21969540), (8, 16477155), (9, 14646360), (10, 13181724), (12, 10984770), (15, 8787816), (18, 7323180), (20, 6590862), (24, 5492385), (27, 4882120), (30, 4393908), (36, 3661590), (40, 3295431), (45, 2929272), (54, 2441060), (60, 2196954), (72, 1830795), (90, 1464636), (108, 1220530), (120, 1098477), (135, 976424), (180, 732318), (216, 610265), (270, 488212), (360, 366159), (540, 244106), (1080, 122053)]