85270140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473723}}^1$

素因数の和:473738

約数の個数: 36

約数和(自身を含む): 258653304

約数和(自身を除く): 173383164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473723, 947446, 1421169, 1894892, 2368615, 2842338, 4263507, 4737230, 5684676, 7105845, 8527014, 9474460, 14211690, 17054028, 21317535, 28423380, 42635070, 85270140]

約数ペア:

[(1, 85270140), (2, 42635070), (3, 28423380), (4, 21317535), (5, 17054028), (6, 14211690), (9, 9474460), (10, 8527014), (12, 7105845), (15, 5684676), (18, 4737230), (20, 4263507), (30, 2842338), (36, 2368615), (45, 1894892), (60, 1421169), (90, 947446), (180, 473723)]