201615990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6720533}}^1$

素因数の和:6720543

約数の個数: 16

約数和(自身を含む): 483878448

約数和(自身を除く): 282262458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6720533, 13441066, 20161599, 33602665, 40323198, 67205330, 100807995, 201615990]

約数ペア:

[(1, 201615990), (2, 100807995), (3, 67205330), (5, 40323198), (6, 33602665), (10, 20161599), (15, 13441066), (30, 6720533)]