81701580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1181}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 229156704

約数和(自身を除く): 147455124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1153, 1181, 2306, 2362, 3459, 3543, 4612, 4724, 5765, 5905, 6918, 7086, 11530, 11810, 13836, 14172, 17295, 17715, 23060, 23620, 34590, 35430, 69180, 70860, 1361693, 2723386, 4085079, 5446772, 6808465, 8170158, 13616930, 16340316, 20425395, 27233860, 40850790, 81701580]

約数ペア:

[(1, 81701580), (2, 40850790), (3, 27233860), (4, 20425395), (5, 16340316), (6, 13616930), (10, 8170158), (12, 6808465), (15, 5446772), (20, 4085079), (30, 2723386), (60, 1361693), (1153, 70860), (1181, 69180), (2306, 35430), (2362, 34590), (3459, 23620), (3543, 23060), (4612, 17715), (4724, 17295), (5765, 14172), (5905, 13836), (6918, 11810), (7086, 11530)]