82388940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72271}}^1$

素因数の和:72302

約数の個数: 48

約数和(自身を含む): 242833920

約数和(自身を除く): 160444980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72271, 144542, 216813, 289084, 361355, 433626, 722710, 867252, 1084065, 1373149, 1445420, 2168130, 2746298, 4119447, 4336260, 5492596, 6865745, 8238894, 13731490, 16477788, 20597235, 27462980, 41194470, 82388940]

約数ペア:

[(1, 82388940), (2, 41194470), (3, 27462980), (4, 20597235), (5, 16477788), (6, 13731490), (10, 8238894), (12, 6865745), (15, 5492596), (19, 4336260), (20, 4119447), (30, 2746298), (38, 2168130), (57, 1445420), (60, 1373149), (76, 1084065), (95, 867252), (114, 722710), (190, 433626), (228, 361355), (285, 289084), (380, 216813), (570, 144542), (1140, 72271)]