30387040

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 72258480

約数和(自身を除く): 41871440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1061, 1432, 1790, 2122, 2864, 3580, 4244, 5305, 5728, 7160, 8488, 10610, 14320, 16976, 21220, 28640, 33952, 42440, 84880, 169760, 189919, 379838, 759676, 949595, 1519352, 1899190, 3038704, 3798380, 6077408, 7596760, 15193520, 30387040]

約数ペア:

[(1, 30387040), (2, 15193520), (4, 7596760), (5, 6077408), (8, 3798380), (10, 3038704), (16, 1899190), (20, 1519352), (32, 949595), (40, 759676), (80, 379838), (160, 189919), (179, 169760), (358, 84880), (716, 42440), (895, 33952), (1061, 28640), (1432, 21220), (1790, 16976), (2122, 14320), (2864, 10610), (3580, 8488), (4244, 7160), (5305, 5728)]