131274540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243101}}^1$

素因数の和:243119

約数の個数: 48

約数和(自身を含む): 408411360

約数和(自身を除く): 277136820

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, 243101, 486202, 729303, 972404, 1215505, 1458606, 2187909, 2431010, 2917212, 3646515, 4375818, 4862020, 6563727, 7293030, 8751636, 10939545, 13127454, 14586060, 21879090, 26254908, 32818635, 43758180, 65637270, 131274540]

約数ペア:

[(1, 131274540), (2, 65637270), (3, 43758180), (4, 32818635), (5, 26254908), (6, 21879090), (9, 14586060), (10, 13127454), (12, 10939545), (15, 8751636), (18, 7293030), (20, 6563727), (27, 4862020), (30, 4375818), (36, 3646515), (45, 2917212), (54, 2431010), (60, 2187909), (90, 1458606), (108, 1215505), (135, 972404), (180, 729303), (270, 486202), (540, 243101)]