90831420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504619}}^1$

素因数の和:504634

約数の個数: 36

約数和(自身を含む): 275522520

約数和(自身を除く): 184691100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504619, 1009238, 1513857, 2018476, 2523095, 3027714, 4541571, 5046190, 6055428, 7569285, 9083142, 10092380, 15138570, 18166284, 22707855, 30277140, 45415710, 90831420]

約数ペア:

[(1, 90831420), (2, 45415710), (3, 30277140), (4, 22707855), (5, 18166284), (6, 15138570), (9, 10092380), (10, 9083142), (12, 7569285), (15, 6055428), (18, 5046190), (20, 4541571), (30, 3027714), (36, 2523095), (45, 2018476), (60, 1513857), (90, 1009238), (180, 504619)]