21954930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{731831}}^1$

素因数の和:731841

約数の個数: 16

約数和(自身を含む): 52691904

約数和(自身を除く): 30736974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 731831, 1463662, 2195493, 3659155, 4390986, 7318310, 10977465, 21954930]

約数ペア:

[(1, 21954930), (2, 10977465), (3, 7318310), (5, 4390986), (6, 3659155), (10, 2195493), (15, 1463662), (30, 731831)]