30640624

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3463}}^1$

素因数の和:3557

約数の個数: 40

約数和(自身を含む): 68725760

約数和(自身を除く): 38085136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 3463, 4424, 6926, 8848, 13852, 24241, 27704, 48482, 55408, 96964, 193928, 273577, 387856, 547154, 1094308, 1915039, 2188616, 3830078, 4377232, 7660156, 15320312, 30640624]

約数ペア:

[(1, 30640624), (2, 15320312), (4, 7660156), (7, 4377232), (8, 3830078), (14, 2188616), (16, 1915039), (28, 1094308), (56, 547154), (79, 387856), (112, 273577), (158, 193928), (316, 96964), (553, 55408), (632, 48482), (1106, 27704), (1264, 24241), (2212, 13852), (3463, 8848), (4424, 6926)]