30751538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 21140302

約数列:

[1, 2, 17, 19, 34, 38, 181, 263, 323, 362, 526, 646, 3077, 3439, 4471, 4997, 6154, 6878, 8942, 9994, 47603, 58463, 84949, 95206, 116926, 169898, 809251, 904457, 1618502, 1808914, 15375769, 30751538]

約数ペア:

[(1, 30751538), (2, 15375769), (17, 1808914), (19, 1618502), (34, 904457), (38, 809251), (181, 169898), (263, 116926), (323, 95206), (362, 84949), (526, 58463), (646, 47603), (3077, 9994), (3439, 8942), (4471, 6878), (4997, 6154)]