30939205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3583}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 40771584

約数和(自身を除く): 9832379

約数列:

[1, 5, 11, 55, 157, 785, 1727, 3583, 8635, 17915, 39413, 197065, 562531, 2812655, 6187841, 30939205]

約数ペア:

[(1, 30939205), (5, 6187841), (11, 2812655), (55, 562531), (157, 197065), (785, 39413), (1727, 17915), (3583, 8635)]