88630020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{492389}}^1$

素因数の和:492404

約数の個数: 36

約数和(自身を含む): 268844940

約数和(自身を除く): 180214920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 492389, 984778, 1477167, 1969556, 2461945, 2954334, 4431501, 4923890, 5908668, 7385835, 8863002, 9847780, 14771670, 17726004, 22157505, 29543340, 44315010, 88630020]

約数ペア:

[(1, 88630020), (2, 44315010), (3, 29543340), (4, 22157505), (5, 17726004), (6, 14771670), (9, 9847780), (10, 8863002), (12, 7385835), (15, 5908668), (18, 4923890), (20, 4431501), (30, 2954334), (36, 2461945), (45, 1969556), (60, 1477167), (90, 984778), (180, 492389)]