128955990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4298533}}^1$

素因数の和:4298543

約数の個数: 16

約数和(自身を含む): 309494448

約数和(自身を除く): 180538458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4298533, 8597066, 12895599, 21492665, 25791198, 42985330, 64477995, 128955990]

約数ペア:

[(1, 128955990), (2, 64477995), (3, 42985330), (5, 25791198), (6, 21492665), (10, 12895599), (15, 8597066), (30, 4298533)]