90077580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{500431}}^1$

素因数の和:500446

約数の個数: 36

約数和(自身を含む): 273235872

約数和(自身を除く): 183158292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 500431, 1000862, 1501293, 2001724, 2502155, 3002586, 4503879, 5004310, 6005172, 7506465, 9007758, 10008620, 15012930, 18015516, 22519395, 30025860, 45038790, 90077580]

約数ペア:

[(1, 90077580), (2, 45038790), (3, 30025860), (4, 22519395), (5, 18015516), (6, 15012930), (9, 10008620), (10, 9007758), (12, 7506465), (15, 6005172), (18, 5004310), (20, 4503879), (30, 3002586), (36, 2502155), (45, 2001724), (60, 1501293), (90, 1000862), (180, 500431)]