145817820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{90011}}^1$

素因数の和:90032

約数の個数: 60

約数和(自身を含む): 457440984

約数和(自身を除く): 311623164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 90011, 180022, 270033, 360044, 450055, 540066, 810099, 900110, 1080132, 1350165, 1620198, 1800220, 2430297, 2700330, 3240396, 4050495, 4860594, 5400660, 7290891, 8100990, 9721188, 12151485, 14581782, 16201980, 24302970, 29163564, 36454455, 48605940, 72908910, 145817820]

約数ペア:

[(1, 145817820), (2, 72908910), (3, 48605940), (4, 36454455), (5, 29163564), (6, 24302970), (9, 16201980), (10, 14581782), (12, 12151485), (15, 9721188), (18, 8100990), (20, 7290891), (27, 5400660), (30, 4860594), (36, 4050495), (45, 3240396), (54, 2700330), (60, 2430297), (81, 1800220), (90, 1620198), (108, 1350165), (135, 1080132), (162, 900110), (180, 810099), (270, 540066), (324, 450055), (405, 360044), (540, 270033), (810, 180022), (1620, 90011)]