30857582

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 56139264

約数和(自身を除く): 25281682

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 1571, 2806, 3142, 9821, 10997, 19642, 21994, 36133, 72266, 95831, 191662, 252931, 505862, 670817, 1341634, 2204113, 4408226, 15428791, 30857582]

約数ペア:

[(1, 30857582), (2, 15428791), (7, 4408226), (14, 2204113), (23, 1341634), (46, 670817), (61, 505862), (122, 252931), (161, 191662), (322, 95831), (427, 72266), (854, 36133), (1403, 21994), (1571, 19642), (2806, 10997), (3142, 9821)]