13184220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31391}}^1$

素因数の和:31410

約数の個数: 48

約数和(自身を含む): 42190848

約数和(自身を除く): 29006628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31391, 62782, 94173, 125564, 156955, 188346, 219737, 313910, 376692, 439474, 470865, 627820, 659211, 878948, 941730, 1098685, 1318422, 1883460, 2197370, 2636844, 3296055, 4394740, 6592110, 13184220]

約数ペア:

[(1, 13184220), (2, 6592110), (3, 4394740), (4, 3296055), (5, 2636844), (6, 2197370), (7, 1883460), (10, 1318422), (12, 1098685), (14, 941730), (15, 878948), (20, 659211), (21, 627820), (28, 470865), (30, 439474), (35, 376692), (42, 313910), (60, 219737), (70, 188346), (84, 156955), (105, 125564), (140, 94173), (210, 62782), (420, 31391)]