30765436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 59212944

約数和(自身を除く): 28447508

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 641, 676, 923, 1282, 1846, 2564, 3692, 8333, 11999, 16666, 23998, 33332, 45511, 47996, 91022, 108329, 182044, 216658, 433316, 591643, 1183286, 2366572, 7691359, 15382718, 30765436]

約数ペア:

[(1, 30765436), (2, 15382718), (4, 7691359), (13, 2366572), (26, 1183286), (52, 591643), (71, 433316), (142, 216658), (169, 182044), (284, 108329), (338, 91022), (641, 47996), (676, 45511), (923, 33332), (1282, 23998), (1846, 16666), (2564, 11999), (3692, 8333)]