30981338

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17231}}^1$

素因数の和:17293

約数の個数: 16

約数和(自身を含む): 49628160

約数和(自身を除く): 18646822

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 17231, 34462, 499699, 534161, 999398, 1068322, 15490669, 30981338]

約数ペア:

[(1, 30981338), (2, 15490669), (29, 1068322), (31, 999398), (58, 534161), (62, 499699), (899, 34462), (1798, 17231)]