305460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1697}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 927108

約数和(自身を除く): 621648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1697, 3394, 5091, 6788, 8485, 10182, 15273, 16970, 20364, 25455, 30546, 33940, 50910, 61092, 76365, 101820, 152730, 305460]

約数ペア:

[(1, 305460), (2, 152730), (3, 101820), (4, 76365), (5, 61092), (6, 50910), (9, 33940), (10, 30546), (12, 25455), (15, 20364), (18, 16970), (20, 15273), (30, 10182), (36, 8485), (45, 6788), (60, 5091), (90, 3394), (180, 1697)]