280367030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{272201}}^1$

素因数の和:272311

約数の個数: 16

約数和(自身を含む): 509562144

約数和(自身を除く): 229195114

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 272201, 544402, 1361005, 2722010, 28036703, 56073406, 140183515, 280367030]

約数ペア:

[(1, 280367030), (2, 140183515), (5, 56073406), (10, 28036703), (103, 2722010), (206, 1361005), (515, 544402), (1030, 272201)]