161883450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2388

約数の個数: 72

約数和(自身を含む): 437793408

約数和(自身を除く): 275909958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 978, 1467, 1630, 2207, 2445, 2934, 4075, 4414, 4890, 6621, 7335, 8150, 11035, 12225, 13242, 14670, 19863, 22070, 24450, 33105, 36675, 39726, 55175, 66210, 73350, 99315, 110350, 165525, 198630, 331050, 359741, 496575, 719482, 993150, 1079223, 1798705, 2158446, 3237669, 3597410, 5396115, 6475338, 8993525, 10792230, 16188345, 17987050, 26980575, 32376690, 53961150, 80941725, 161883450]

約数ペア:

[(1, 161883450), (2, 80941725), (3, 53961150), (5, 32376690), (6, 26980575), (9, 17987050), (10, 16188345), (15, 10792230), (18, 8993525), (25, 6475338), (30, 5396115), (45, 3597410), (50, 3237669), (75, 2158446), (90, 1798705), (150, 1079223), (163, 993150), (225, 719482), (326, 496575), (450, 359741), (489, 331050), (815, 198630), (978, 165525), (1467, 110350), (1630, 99315), (2207, 73350), (2445, 66210), (2934, 55175), (4075, 39726), (4414, 36675), (4890, 33105), (6621, 24450), (7335, 22070), (8150, 19863), (11035, 14670), (12225, 13242)]