394123140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2189573}}^1$

素因数の和:2189588

約数の個数: 36

約数和(自身を含む): 1195507404

約数和(自身を除く): 801384264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2189573, 4379146, 6568719, 8758292, 10947865, 13137438, 19706157, 21895730, 26274876, 32843595, 39412314, 43791460, 65687190, 78824628, 98530785, 131374380, 197061570, 394123140]

約数ペア:

[(1, 394123140), (2, 197061570), (3, 131374380), (4, 98530785), (5, 78824628), (6, 65687190), (9, 43791460), (10, 39412314), (12, 32843595), (15, 26274876), (18, 21895730), (20, 19706157), (30, 13137438), (36, 10947865), (45, 8758292), (60, 6568719), (90, 4379146), (180, 2189573)]