30977895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6951

約数の個数: 32

約数和(自身を含む): 55706112

約数和(自身を除く): 24728217

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6907, 20721, 34535, 89791, 103605, 158861, 269373, 448955, 476583, 794305, 1346865, 2065193, 2382915, 6195579, 10325965, 30977895]

約数ペア:

[(1, 30977895), (3, 10325965), (5, 6195579), (13, 2382915), (15, 2065193), (23, 1346865), (39, 794305), (65, 476583), (69, 448955), (115, 269373), (195, 158861), (299, 103605), (345, 89791), (897, 34535), (1495, 20721), (4485, 6907)]