30803728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 63578520

約数和(自身を除く): 32774792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 421, 538, 842, 1076, 1684, 2152, 3368, 4304, 4573, 6736, 7157, 9146, 14314, 18292, 28628, 36584, 57256, 73168, 113249, 114512, 226498, 452996, 905992, 1811984, 1925233, 3850466, 7700932, 15401864, 30803728]

約数ペア:

[(1, 30803728), (2, 15401864), (4, 7700932), (8, 3850466), (16, 1925233), (17, 1811984), (34, 905992), (68, 452996), (136, 226498), (269, 114512), (272, 113249), (421, 73168), (538, 57256), (842, 36584), (1076, 28628), (1684, 18292), (2152, 14314), (3368, 9146), (4304, 7157), (4573, 6736)]