30311935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 40839120

約数和(自身を除く): 10527185

約数列:

[1, 5, 17, 19, 85, 95, 137, 323, 685, 1615, 2329, 2603, 11645, 13015, 18769, 44251, 93845, 221255, 319073, 356611, 1595365, 1783055, 6062387, 30311935]

約数ペア:

[(1, 30311935), (5, 6062387), (17, 1783055), (19, 1595365), (85, 356611), (95, 319073), (137, 221255), (323, 93845), (685, 44251), (1615, 18769), (2329, 13015), (2603, 11645)]