53427270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136993}}^1$

素因数の和:137016

約数の個数: 32

約数和(自身を含む): 138089952

約数和(自身を除く): 84662682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136993, 273986, 410979, 684965, 821958, 1369930, 1780909, 2054895, 3561818, 4109790, 5342727, 8904545, 10685454, 17809090, 26713635, 53427270]

約数ペア:

[(1, 53427270), (2, 26713635), (3, 17809090), (5, 10685454), (6, 8904545), (10, 5342727), (13, 4109790), (15, 3561818), (26, 2054895), (30, 1780909), (39, 1369930), (65, 821958), (78, 684965), (130, 410979), (195, 273986), (390, 136993)]