153020120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347773}}^1$

素因数の和:347795

約数の個数: 32

約数和(自身を含む): 375595920

約数和(自身を除く): 222575800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 347773, 695546, 1391092, 1738865, 2782184, 3477730, 3825503, 6955460, 7651006, 13910920, 15302012, 19127515, 30604024, 38255030, 76510060, 153020120]

約数ペア:

[(1, 153020120), (2, 76510060), (4, 38255030), (5, 30604024), (8, 19127515), (10, 15302012), (11, 13910920), (20, 7651006), (22, 6955460), (40, 3825503), (44, 3477730), (55, 2782184), (88, 1738865), (110, 1391092), (220, 695546), (440, 347773)]