181639320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1513661}}^1$

素因数の和:1513675

約数の個数: 32

約数和(自身を含む): 544918320

約数和(自身を除く): 363279000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1513661, 3027322, 4540983, 6054644, 7568305, 9081966, 12109288, 15136610, 18163932, 22704915, 30273220, 36327864, 45409830, 60546440, 90819660, 181639320]

約数ペア:

[(1, 181639320), (2, 90819660), (3, 60546440), (4, 45409830), (5, 36327864), (6, 30273220), (8, 22704915), (10, 18163932), (12, 15136610), (15, 12109288), (20, 9081966), (24, 7568305), (30, 6054644), (40, 4540983), (60, 3027322), (120, 1513661)]