138154140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255841}}^1$

素因数の和:255859

約数の個数: 48

約数和(自身を含む): 429814560

約数和(自身を除く): 291660420

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, 255841, 511682, 767523, 1023364, 1279205, 1535046, 2302569, 2558410, 3070092, 3837615, 4605138, 5116820, 6907707, 7675230, 9210276, 11512845, 13815414, 15350460, 23025690, 27630828, 34538535, 46051380, 69077070, 138154140]

約数ペア:

[(1, 138154140), (2, 69077070), (3, 46051380), (4, 34538535), (5, 27630828), (6, 23025690), (9, 15350460), (10, 13815414), (12, 11512845), (15, 9210276), (18, 7675230), (20, 6907707), (27, 5116820), (30, 4605138), (36, 3837615), (45, 3070092), (54, 2558410), (60, 2302569), (90, 1535046), (108, 1279205), (135, 1023364), (180, 767523), (270, 511682), (540, 255841)]