389914890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{764539}}^1$

素因数の和:764566

約数の個数: 32

約数和(自身を含む): 990843840

約数和(自身を除く): 600928950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 764539, 1529078, 2293617, 3822695, 4587234, 7645390, 11468085, 12997163, 22936170, 25994326, 38991489, 64985815, 77982978, 129971630, 194957445, 389914890]

約数ペア:

[(1, 389914890), (2, 194957445), (3, 129971630), (5, 77982978), (6, 64985815), (10, 38991489), (15, 25994326), (17, 22936170), (30, 12997163), (34, 11468085), (51, 7645390), (85, 4587234), (102, 3822695), (170, 2293617), (255, 1529078), (510, 764539)]