47181780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{262121}}^1$

素因数の和:262136

約数の個数: 36

約数和(自身を含む): 143118612

約数和(自身を除く): 95936832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 262121, 524242, 786363, 1048484, 1310605, 1572726, 2359089, 2621210, 3145452, 3931815, 4718178, 5242420, 7863630, 9436356, 11795445, 15727260, 23590890, 47181780]

約数ペア:

[(1, 47181780), (2, 23590890), (3, 15727260), (4, 11795445), (5, 9436356), (6, 7863630), (9, 5242420), (10, 4718178), (12, 3931815), (15, 3145452), (18, 2621210), (20, 2359089), (30, 1572726), (36, 1310605), (45, 1048484), (60, 786363), (90, 524242), (180, 262121)]