72453540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2521}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 203374080

約数和(自身を除く): 130920540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2521, 2874, 4790, 5042, 5748, 7185, 7563, 9580, 10084, 12605, 14370, 15126, 25210, 28740, 30252, 37815, 50420, 75630, 151260, 1207559, 2415118, 3622677, 4830236, 6037795, 7245354, 12075590, 14490708, 18113385, 24151180, 36226770, 72453540]

約数ペア:

[(1, 72453540), (2, 36226770), (3, 24151180), (4, 18113385), (5, 14490708), (6, 12075590), (10, 7245354), (12, 6037795), (15, 4830236), (20, 3622677), (30, 2415118), (60, 1207559), (479, 151260), (958, 75630), (1437, 50420), (1916, 37815), (2395, 30252), (2521, 28740), (2874, 25210), (4790, 15126), (5042, 14370), (5748, 12605), (7185, 10084), (7563, 9580)]