30222880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 42716000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 4019, 7520, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 128608, 160760, 188893, 321520, 377786, 643040, 755572, 944465, 1511144, 1888930, 3022288, 3777860, 6044576, 7555720, 15111440, 30222880]

約数ペア:

[(1, 30222880), (2, 15111440), (4, 7555720), (5, 6044576), (8, 3777860), (10, 3022288), (16, 1888930), (20, 1511144), (32, 944465), (40, 755572), (47, 643040), (80, 377786), (94, 321520), (160, 188893), (188, 160760), (235, 128608), (376, 80380), (470, 64304), (752, 40190), (940, 32152), (1504, 20095), (1880, 16076), (3760, 8038), (4019, 7520)]