30001904

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{13687}}^1$

素因数の和:13832

約数の個数: 20

約数和(自身を含む): 58557264

約数和(自身を除く): 28555360

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 13687, 27374, 54748, 109496, 218992, 1875119, 3750238, 7500476, 15000952, 30001904]

約数ペア:

[(1, 30001904), (2, 15000952), (4, 7500476), (8, 3750238), (16, 1875119), (137, 218992), (274, 109496), (548, 54748), (1096, 27374), (2192, 13687)]