31215330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 81828864

約数和(自身を除く): 50613534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2731, 3810, 5462, 5715, 8193, 11430, 13655, 16386, 24579, 27310, 40965, 49158, 81930, 122895, 245790, 346837, 693674, 1040511, 1734185, 2081022, 3121533, 3468370, 5202555, 6243066, 10405110, 15607665, 31215330]

約数ペア:

[(1, 31215330), (2, 15607665), (3, 10405110), (5, 6243066), (6, 5202555), (9, 3468370), (10, 3121533), (15, 2081022), (18, 1734185), (30, 1040511), (45, 693674), (90, 346837), (127, 245790), (254, 122895), (381, 81930), (635, 49158), (762, 40965), (1143, 27310), (1270, 24579), (1905, 16386), (2286, 13655), (2731, 11430), (3810, 8193), (5462, 5715)]