90878220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{168293}}^1$

素因数の和:168311

約数の個数: 48

約数和(自身を含む): 282733920

約数和(自身を除く): 191855700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 168293, 336586, 504879, 673172, 841465, 1009758, 1514637, 1682930, 2019516, 2524395, 3029274, 3365860, 4543911, 5048790, 6058548, 7573185, 9087822, 10097580, 15146370, 18175644, 22719555, 30292740, 45439110, 90878220]

約数ペア:

[(1, 90878220), (2, 45439110), (3, 30292740), (4, 22719555), (5, 18175644), (6, 15146370), (9, 10097580), (10, 9087822), (12, 7573185), (15, 6058548), (18, 5048790), (20, 4543911), (27, 3365860), (30, 3029274), (36, 2524395), (45, 2019516), (54, 1682930), (60, 1514637), (90, 1009758), (108, 841465), (135, 673172), (180, 504879), (270, 336586), (540, 168293)]