87531390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20693}}^1$

素因数の和:20753

約数の個数: 48

約数和(自身を含む): 232435008

約数和(自身を除く): 144903618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 20693, 41386, 62079, 103465, 124158, 186237, 206930, 310395, 372474, 620790, 931185, 972571, 1862370, 1945142, 2917713, 4862855, 5835426, 8753139, 9725710, 14588565, 17506278, 29177130, 43765695, 87531390]

約数ペア:

[(1, 87531390), (2, 43765695), (3, 29177130), (5, 17506278), (6, 14588565), (9, 9725710), (10, 8753139), (15, 5835426), (18, 4862855), (30, 2917713), (45, 1945142), (47, 1862370), (90, 972571), (94, 931185), (141, 620790), (235, 372474), (282, 310395), (423, 206930), (470, 186237), (705, 124158), (846, 103465), (1410, 62079), (2115, 41386), (4230, 20693)]