391039710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{7681}}^1$

素因数の和:9388

約数の個数: 32

約数和(自身を含む): 939170592

約数和(自身を除く): 548130882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1697, 3394, 5091, 7681, 8485, 10182, 15362, 16970, 23043, 25455, 38405, 46086, 50910, 76810, 115215, 230430, 13034657, 26069314, 39103971, 65173285, 78207942, 130346570, 195519855, 391039710]

約数ペア:

[(1, 391039710), (2, 195519855), (3, 130346570), (5, 78207942), (6, 65173285), (10, 39103971), (15, 26069314), (30, 13034657), (1697, 230430), (3394, 115215), (5091, 76810), (7681, 50910), (8485, 46086), (10182, 38405), (15362, 25455), (16970, 23043)]