8520180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 24005184

約数和(自身を除く): 15485004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 673, 844, 1055, 1266, 1346, 2019, 2110, 2532, 2692, 3165, 3365, 4038, 4220, 6330, 6730, 8076, 10095, 12660, 13460, 20190, 40380, 142003, 284006, 426009, 568012, 710015, 852018, 1420030, 1704036, 2130045, 2840060, 4260090, 8520180]

約数ペア:

[(1, 8520180), (2, 4260090), (3, 2840060), (4, 2130045), (5, 1704036), (6, 1420030), (10, 852018), (12, 710015), (15, 568012), (20, 426009), (30, 284006), (60, 142003), (211, 40380), (422, 20190), (633, 13460), (673, 12660), (844, 10095), (1055, 8076), (1266, 6730), (1346, 6330), (2019, 4220), (2110, 4038), (2532, 3365), (2692, 3165)]