257175090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2857501}}^1$

素因数の和:2857514

約数の個数: 24

約数和(自身を含む): 668655468

約数和(自身を除く): 411480378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2857501, 5715002, 8572503, 14287505, 17145006, 25717509, 28575010, 42862515, 51435018, 85725030, 128587545, 257175090]

約数ペア:

[(1, 257175090), (2, 128587545), (3, 85725030), (5, 51435018), (6, 42862515), (9, 28575010), (10, 25717509), (15, 17145006), (18, 14287505), (30, 8572503), (45, 5715002), (90, 2857501)]