19851210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73523}}^1$

素因数の和:73539

約数の個数: 32

約数和(自身を含む): 52937280

約数和(自身を除く): 33086070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73523, 147046, 220569, 367615, 441138, 661707, 735230, 1102845, 1323414, 1985121, 2205690, 3308535, 3970242, 6617070, 9925605, 19851210]

約数ペア:

[(1, 19851210), (2, 9925605), (3, 6617070), (5, 3970242), (6, 3308535), (9, 2205690), (10, 1985121), (15, 1323414), (18, 1102845), (27, 735230), (30, 661707), (45, 441138), (54, 367615), (90, 220569), (135, 147046), (270, 73523)]