30276280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32909}}^1$

素因数の和:32943

約数の個数: 32

約数和(自身を含む): 71085600

約数和(自身を除く): 40809320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 32909, 65818, 131636, 164545, 263272, 329090, 658180, 756907, 1316360, 1513814, 3027628, 3784535, 6055256, 7569070, 15138140, 30276280]

約数ペア:

[(1, 30276280), (2, 15138140), (4, 7569070), (5, 6055256), (8, 3784535), (10, 3027628), (20, 1513814), (23, 1316360), (40, 756907), (46, 658180), (92, 329090), (115, 263272), (184, 164545), (230, 131636), (460, 65818), (920, 32909)]