138157380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255847}}^1$

素因数の和:255865

約数の個数: 48

約数和(自身を含む): 429824640

約数和(自身を除く): 291667260

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, 255847, 511694, 767541, 1023388, 1279235, 1535082, 2302623, 2558470, 3070164, 3837705, 4605246, 5116940, 6907869, 7675410, 9210492, 11513115, 13815738, 15350820, 23026230, 27631476, 34539345, 46052460, 69078690, 138157380]

約数ペア:

[(1, 138157380), (2, 69078690), (3, 46052460), (4, 34539345), (5, 27631476), (6, 23026230), (9, 15350820), (10, 13815738), (12, 11513115), (15, 9210492), (18, 7675410), (20, 6907869), (27, 5116940), (30, 4605246), (36, 3837705), (45, 3070164), (54, 2558470), (60, 2302623), (90, 1535082), (108, 1279235), (135, 1023388), (180, 767541), (270, 511694), (540, 255847)]