81239430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159293}}^1$

素因数の和:159320

約数の個数: 32

約数和(自身を含む): 206445024

約数和(自身を除く): 125205594

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159293, 318586, 477879, 796465, 955758, 1592930, 2389395, 2707981, 4778790, 5415962, 8123943, 13539905, 16247886, 27079810, 40619715, 81239430]

約数ペア:

[(1, 81239430), (2, 40619715), (3, 27079810), (5, 16247886), (6, 13539905), (10, 8123943), (15, 5415962), (17, 4778790), (30, 2707981), (34, 2389395), (51, 1592930), (85, 955758), (102, 796465), (170, 477879), (255, 318586), (510, 159293)]