20751630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691721}}^1$

素因数の和:691731

約数の個数: 16

約数和(自身を含む): 49803984

約数和(自身を除く): 29052354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691721, 1383442, 2075163, 3458605, 4150326, 6917210, 10375815, 20751630]

約数ペア:

[(1, 20751630), (2, 10375815), (3, 6917210), (5, 4150326), (6, 3458605), (10, 2075163), (15, 1383442), (30, 691721)]