19485630

素因数分解:

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

素因数の和:72185

約数の個数: 32

約数和(自身を含む): 51962400

約数和(自身を除く): 32476770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72169, 144338, 216507, 360845, 433014, 649521, 721690, 1082535, 1299042, 1948563, 2165070, 3247605, 3897126, 6495210, 9742815, 19485630]

約数ペア:

[(1, 19485630), (2, 9742815), (3, 6495210), (5, 3897126), (6, 3247605), (9, 2165070), (10, 1948563), (15, 1299042), (18, 1082535), (27, 721690), (30, 649521), (45, 433014), (54, 360845), (90, 216507), (135, 144338), (270, 72169)]