30297740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8101}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 73501344

約数和(自身を除く): 43203604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8101, 16202, 32404, 40505, 81010, 89111, 137717, 162020, 178222, 275434, 356444, 445555, 550868, 688585, 891110, 1377170, 1514887, 1782220, 2754340, 3029774, 6059548, 7574435, 15148870, 30297740]

約数ペア:

[(1, 30297740), (2, 15148870), (4, 7574435), (5, 6059548), (10, 3029774), (11, 2754340), (17, 1782220), (20, 1514887), (22, 1377170), (34, 891110), (44, 688585), (55, 550868), (68, 445555), (85, 356444), (110, 275434), (170, 178222), (187, 162020), (220, 137717), (340, 89111), (374, 81010), (748, 40505), (935, 32404), (1870, 16202), (3740, 8101)]