39486780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219371}}^1$

素因数の和:219386

約数の個数: 36

約数和(自身を含む): 119777112

約数和(自身を除く): 80290332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219371, 438742, 658113, 877484, 1096855, 1316226, 1974339, 2193710, 2632452, 3290565, 3948678, 4387420, 6581130, 7897356, 9871695, 13162260, 19743390, 39486780]

約数ペア:

[(1, 39486780), (2, 19743390), (3, 13162260), (4, 9871695), (5, 7897356), (6, 6581130), (9, 4387420), (10, 3948678), (12, 3290565), (15, 2632452), (18, 2193710), (20, 1974339), (30, 1316226), (36, 1096855), (45, 877484), (60, 658113), (90, 438742), (180, 219371)]