1961979720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16349831}}^1$

素因数の和:16349845

約数の個数: 32

約数和(自身を含む): 5885939520

約数和(自身を除く): 3923959800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16349831, 32699662, 49049493, 65399324, 81749155, 98098986, 130798648, 163498310, 196197972, 245247465, 326996620, 392395944, 490494930, 653993240, 980989860, 1961979720]

約数ペア:

[(1, 1961979720), (2, 980989860), (3, 653993240), (4, 490494930), (5, 392395944), (6, 326996620), (8, 245247465), (10, 196197972), (12, 163498310), (15, 130798648), (20, 98098986), (24, 81749155), (30, 65399324), (40, 49049493), (60, 32699662), (120, 16349831)]