80293830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20431}}^1$

素因数の和:20572

約数の個数: 32

約数和(自身を含む): 194185728

約数和(自身を除く): 113891898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 2676461, 5352922, 8029383, 13382305, 16058766, 26764610, 40146915, 80293830]

約数ペア:

[(1, 80293830), (2, 40146915), (3, 26764610), (5, 16058766), (6, 13382305), (10, 8029383), (15, 5352922), (30, 2676461), (131, 612930), (262, 306465), (393, 204310), (655, 122586), (786, 102155), (1310, 61293), (1965, 40862), (3930, 20431)]