30894840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85819}}^1$

素因数の和:85836

約数の個数: 48

約数和(自身を含む): 100409400

約数和(自身を除く): 69514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85819, 171638, 257457, 343276, 429095, 514914, 686552, 772371, 858190, 1029828, 1287285, 1544742, 1716380, 2059656, 2574570, 3089484, 3432760, 3861855, 5149140, 6178968, 7723710, 10298280, 15447420, 30894840]

約数ペア:

[(1, 30894840), (2, 15447420), (3, 10298280), (4, 7723710), (5, 6178968), (6, 5149140), (8, 3861855), (9, 3432760), (10, 3089484), (12, 2574570), (15, 2059656), (18, 1716380), (20, 1544742), (24, 1287285), (30, 1029828), (36, 858190), (40, 772371), (45, 686552), (60, 514914), (72, 429095), (90, 343276), (120, 257457), (180, 171638), (360, 85819)]