210913170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{540803}}^1$

素因数の和:540826

約数の個数: 32

約数和(自身を含む): 545130432

約数和(自身を除く): 334217262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 540803, 1081606, 1622409, 2704015, 3244818, 5408030, 7030439, 8112045, 14060878, 16224090, 21091317, 35152195, 42182634, 70304390, 105456585, 210913170]

約数ペア:

[(1, 210913170), (2, 105456585), (3, 70304390), (5, 42182634), (6, 35152195), (10, 21091317), (13, 16224090), (15, 14060878), (26, 8112045), (30, 7030439), (39, 5408030), (65, 3244818), (78, 2704015), (130, 1622409), (195, 1081606), (390, 540803)]