61716420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{342869}}^1$

素因数の和:342884

約数の個数: 36

約数和(自身を含む): 187207020

約数和(自身を除く): 125490600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 342869, 685738, 1028607, 1371476, 1714345, 2057214, 3085821, 3428690, 4114428, 5143035, 6171642, 6857380, 10286070, 12343284, 15429105, 20572140, 30858210, 61716420]

約数ペア:

[(1, 61716420), (2, 30858210), (3, 20572140), (4, 15429105), (5, 12343284), (6, 10286070), (9, 6857380), (10, 6171642), (12, 5143035), (15, 4114428), (18, 3428690), (20, 3085821), (30, 2057214), (36, 1714345), (45, 1371476), (60, 1028607), (90, 685738), (180, 342869)]