1520340180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25339003}}^1$

素因数の和:25339015

約数の個数: 24

約数和(自身を含む): 4256952672

約数和(自身を除く): 2736612492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25339003, 50678006, 76017009, 101356012, 126695015, 152034018, 253390030, 304068036, 380085045, 506780060, 760170090, 1520340180]

約数ペア:

[(1, 1520340180), (2, 760170090), (3, 506780060), (4, 380085045), (5, 304068036), (6, 253390030), (10, 152034018), (12, 126695015), (15, 101356012), (20, 76017009), (30, 50678006), (60, 25339003)]