30821294

素因数分解:

$2^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 23610706

約数列:

[1, 2, 7, 14, 49, 98, 179, 251, 343, 358, 502, 686, 1253, 1757, 2506, 3514, 8771, 12299, 17542, 24598, 44929, 61397, 86093, 89858, 122794, 172186, 314503, 629006, 2201521, 4403042, 15410647, 30821294]

約数ペア:

[(1, 30821294), (2, 15410647), (7, 4403042), (14, 2201521), (49, 629006), (98, 314503), (179, 172186), (251, 122794), (343, 89858), (358, 86093), (502, 61397), (686, 44929), (1253, 24598), (1757, 17542), (2506, 12299), (3514, 8771)]