120731490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121951}}^1$

素因数の和:121975

約数の個数: 48

約数和(自身を含む): 342441216

約数和(自身を除く): 221709726

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 121951, 243902, 365853, 609755, 731706, 1097559, 1219510, 1341461, 1829265, 2195118, 2682922, 3658530, 4024383, 5487795, 6707305, 8048766, 10975590, 12073149, 13414610, 20121915, 24146298, 40243830, 60365745, 120731490]

約数ペア:

[(1, 120731490), (2, 60365745), (3, 40243830), (5, 24146298), (6, 20121915), (9, 13414610), (10, 12073149), (11, 10975590), (15, 8048766), (18, 6707305), (22, 5487795), (30, 4024383), (33, 3658530), (45, 2682922), (55, 2195118), (66, 1829265), (90, 1341461), (99, 1219510), (110, 1097559), (165, 731706), (198, 609755), (330, 365853), (495, 243902), (990, 121951)]