280788990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9359633}}^1$

素因数の和:9359643

約数の個数: 16

約数和(自身を含む): 673893648

約数和(自身を除く): 393104658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9359633, 18719266, 28078899, 46798165, 56157798, 93596330, 140394495, 280788990]

約数ペア:

[(1, 280788990), (2, 140394495), (3, 93596330), (5, 56157798), (6, 46798165), (10, 28078899), (15, 18719266), (30, 9359633)]