13338420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 37654848

約数和(自身を除く): 24316428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1697, 1965, 2620, 3394, 3930, 5091, 6788, 7860, 8485, 10182, 16970, 20364, 25455, 33940, 50910, 101820, 222307, 444614, 666921, 889228, 1111535, 1333842, 2223070, 2667684, 3334605, 4446140, 6669210, 13338420]

約数ペア:

[(1, 13338420), (2, 6669210), (3, 4446140), (4, 3334605), (5, 2667684), (6, 2223070), (10, 1333842), (12, 1111535), (15, 889228), (20, 666921), (30, 444614), (60, 222307), (131, 101820), (262, 50910), (393, 33940), (524, 25455), (655, 20364), (786, 16970), (1310, 10182), (1572, 8485), (1697, 7860), (1965, 6788), (2620, 5091), (3394, 3930)]