30311344

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 67678208

約数和(自身を除く): 37366864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 2131, 3556, 4262, 7112, 8524, 14224, 14917, 17048, 29834, 34096, 59668, 119336, 238672, 270637, 541274, 1082548, 1894459, 2165096, 3788918, 4330192, 7577836, 15155672, 30311344]

約数ペア:

[(1, 30311344), (2, 15155672), (4, 7577836), (7, 4330192), (8, 3788918), (14, 2165096), (16, 1894459), (28, 1082548), (56, 541274), (112, 270637), (127, 238672), (254, 119336), (508, 59668), (889, 34096), (1016, 29834), (1778, 17048), (2032, 14917), (2131, 14224), (3556, 8524), (4262, 7112)]