30981972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{368833}}^1$

素因数の和:368847

約数の個数: 24

約数和(自身を含む): 82618816

約数和(自身を除く): 51636844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 368833, 737666, 1106499, 1475332, 2212998, 2581831, 4425996, 5163662, 7745493, 10327324, 15490986, 30981972]

約数ペア:

[(1, 30981972), (2, 15490986), (3, 10327324), (4, 7745493), (6, 5163662), (7, 4425996), (12, 2581831), (14, 2212998), (21, 1475332), (28, 1106499), (42, 737666), (84, 368833)]