69688890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{258107}}^1$

素因数の和:258123

約数の個数: 32

約数和(自身を含む): 185837760

約数和(自身を除く): 116148870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 258107, 516214, 774321, 1290535, 1548642, 2322963, 2581070, 3871605, 4645926, 6968889, 7743210, 11614815, 13937778, 23229630, 34844445, 69688890]

約数ペア:

[(1, 69688890), (2, 34844445), (3, 23229630), (5, 13937778), (6, 11614815), (9, 7743210), (10, 6968889), (15, 4645926), (18, 3871605), (27, 2581070), (30, 2322963), (45, 1548642), (54, 1290535), (90, 774321), (135, 516214), (270, 258107)]