38946780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216371}}^1$

素因数の和:216386

約数の個数: 36

約数和(自身を含む): 118139112

約数和(自身を除く): 79192332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216371, 432742, 649113, 865484, 1081855, 1298226, 1947339, 2163710, 2596452, 3245565, 3894678, 4327420, 6491130, 7789356, 9736695, 12982260, 19473390, 38946780]

約数ペア:

[(1, 38946780), (2, 19473390), (3, 12982260), (4, 9736695), (5, 7789356), (6, 6491130), (9, 4327420), (10, 3894678), (12, 3245565), (15, 2596452), (18, 2163710), (20, 1947339), (30, 1298226), (36, 1081855), (45, 865484), (60, 649113), (90, 432742), (180, 216371)]