38971260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72169}}^1$

素因数の和:72187

約数の個数: 48

約数和(自身を含む): 121245600

約数和(自身を除く): 82274340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 72169, 144338, 216507, 288676, 360845, 433014, 649521, 721690, 866028, 1082535, 1299042, 1443380, 1948563, 2165070, 2598084, 3247605, 3897126, 4330140, 6495210, 7794252, 9742815, 12990420, 19485630, 38971260]

約数ペア:

[(1, 38971260), (2, 19485630), (3, 12990420), (4, 9742815), (5, 7794252), (6, 6495210), (9, 4330140), (10, 3897126), (12, 3247605), (15, 2598084), (18, 2165070), (20, 1948563), (27, 1443380), (30, 1299042), (36, 1082535), (45, 866028), (54, 721690), (60, 649521), (90, 433014), (108, 360845), (135, 288676), (180, 216507), (270, 144338), (540, 72169)]