30259340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 66061632

約数和(自身を除く): 35802292

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 370, 397, 412, 515, 740, 794, 1030, 1588, 1985, 2060, 3811, 3970, 7622, 7940, 14689, 15244, 19055, 29378, 38110, 40891, 58756, 73445, 76220, 81782, 146890, 163564, 204455, 293780, 408910, 817820, 1512967, 3025934, 6051868, 7564835, 15129670, 30259340]

約数ペア:

[(1, 30259340), (2, 15129670), (4, 7564835), (5, 6051868), (10, 3025934), (20, 1512967), (37, 817820), (74, 408910), (103, 293780), (148, 204455), (185, 163564), (206, 146890), (370, 81782), (397, 76220), (412, 73445), (515, 58756), (740, 40891), (794, 38110), (1030, 29378), (1588, 19055), (1985, 15244), (2060, 14689), (3811, 7940), (3970, 7622)]