842665980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1080341}}^1$

素因数の和:1080366

約数の個数: 48

約数和(自身を含む): 2540964384

約数和(自身を除く): 1698298404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1080341, 2160682, 3241023, 4321364, 5401705, 6482046, 10803410, 12964092, 14044433, 16205115, 21606820, 28088866, 32410230, 42133299, 56177732, 64820460, 70222165, 84266598, 140444330, 168533196, 210666495, 280888660, 421332990, 842665980]

約数ペア:

[(1, 842665980), (2, 421332990), (3, 280888660), (4, 210666495), (5, 168533196), (6, 140444330), (10, 84266598), (12, 70222165), (13, 64820460), (15, 56177732), (20, 42133299), (26, 32410230), (30, 28088866), (39, 21606820), (52, 16205115), (60, 14044433), (65, 12964092), (78, 10803410), (130, 6482046), (156, 5401705), (195, 4321364), (260, 3241023), (390, 2160682), (780, 1080341)]