243315990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{9227}}^1$

素因数の和:9533

約数の個数: 48

約数和(自身を含む): 634849488

約数和(自身を除く): 391533498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 879, 1465, 1758, 2637, 2930, 4395, 5274, 8790, 9227, 13185, 18454, 26370, 27681, 46135, 55362, 83043, 92270, 138405, 166086, 276810, 415215, 830430, 2703511, 5407022, 8110533, 13517555, 16221066, 24331599, 27035110, 40552665, 48663198, 81105330, 121657995, 243315990]

約数ペア:

[(1, 243315990), (2, 121657995), (3, 81105330), (5, 48663198), (6, 40552665), (9, 27035110), (10, 24331599), (15, 16221066), (18, 13517555), (30, 8110533), (45, 5407022), (90, 2703511), (293, 830430), (586, 415215), (879, 276810), (1465, 166086), (1758, 138405), (2637, 92270), (2930, 83043), (4395, 55362), (5274, 46135), (8790, 27681), (9227, 26370), (13185, 18454)]