270197820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20563}}^1$

素因数の和:20651

約数の個数: 72

約数和(自身を含む): 830867856

約数和(自身を除く): 560670036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 20563, 41126, 61689, 82252, 102815, 123378, 185067, 205630, 246756, 308445, 370134, 411260, 616890, 740268, 925335, 1233780, 1501099, 1850670, 3002198, 3701340, 4503297, 6004396, 7505495, 9006594, 13509891, 15010990, 18013188, 22516485, 27019782, 30021980, 45032970, 54039564, 67549455, 90065940, 135098910, 270197820]

約数ペア:

[(1, 270197820), (2, 135098910), (3, 90065940), (4, 67549455), (5, 54039564), (6, 45032970), (9, 30021980), (10, 27019782), (12, 22516485), (15, 18013188), (18, 15010990), (20, 13509891), (30, 9006594), (36, 7505495), (45, 6004396), (60, 4503297), (73, 3701340), (90, 3002198), (146, 1850670), (180, 1501099), (219, 1233780), (292, 925335), (365, 740268), (438, 616890), (657, 411260), (730, 370134), (876, 308445), (1095, 246756), (1314, 205630), (1460, 185067), (2190, 123378), (2628, 102815), (3285, 82252), (4380, 61689), (6570, 41126), (13140, 20563)]