212509320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1770911}}^1$

素因数の和:1770925

約数の個数: 32

約数和(自身を含む): 637528320

約数和(自身を除く): 425019000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1770911, 3541822, 5312733, 7083644, 8854555, 10625466, 14167288, 17709110, 21250932, 26563665, 35418220, 42501864, 53127330, 70836440, 106254660, 212509320]

約数ペア:

[(1, 212509320), (2, 106254660), (3, 70836440), (4, 53127330), (5, 42501864), (6, 35418220), (8, 26563665), (10, 21250932), (12, 17709110), (15, 14167288), (20, 10625466), (24, 8854555), (30, 7083644), (40, 5312733), (60, 3541822), (120, 1770911)]