806572020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{253639}}^1$

素因数の和:253704

約数の個数: 48

約数和(自身を含む): 2301022080

約数和(自身を除く): 1494450060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 253639, 507278, 760917, 1014556, 1268195, 1521834, 2536390, 3043668, 3804585, 5072780, 7609170, 13442867, 15218340, 26885734, 40328601, 53771468, 67214335, 80657202, 134428670, 161314404, 201643005, 268857340, 403286010, 806572020]

約数ペア:

[(1, 806572020), (2, 403286010), (3, 268857340), (4, 201643005), (5, 161314404), (6, 134428670), (10, 80657202), (12, 67214335), (15, 53771468), (20, 40328601), (30, 26885734), (53, 15218340), (60, 13442867), (106, 7609170), (159, 5072780), (212, 3804585), (265, 3043668), (318, 2536390), (530, 1521834), (636, 1268195), (795, 1014556), (1060, 760917), (1590, 507278), (3180, 253639)]