47406420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263369}}^1$

素因数の和:263384

約数の個数: 36

約数和(自身を含む): 143800020

約数和(自身を除く): 96393600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263369, 526738, 790107, 1053476, 1316845, 1580214, 2370321, 2633690, 3160428, 3950535, 4740642, 5267380, 7901070, 9481284, 11851605, 15802140, 23703210, 47406420]

約数ペア:

[(1, 47406420), (2, 23703210), (3, 15802140), (4, 11851605), (5, 9481284), (6, 7901070), (9, 5267380), (10, 4740642), (12, 3950535), (15, 3160428), (18, 2633690), (20, 2370321), (30, 1580214), (36, 1316845), (45, 1053476), (60, 790107), (90, 526738), (180, 263369)]